how do you determine the number of degrees of freedom of a lumped-mass system?how do you determine the number of degrees of freedom of a lumped-mass system?

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Answer 1

The number of degrees of freedom (DOF) of a lumped-mass system is determined by counting the number of independent coordinates that must be specified to describe the motion of the system.

The number of DOF is equal to the number of independent coordinates needed to describe the system. For example, a single point mass has two DOF because two coordinates (x and y) are needed to describe its motion. A point mass connected to a spring has three DOF because three coordinates (x, y, and z) are needed to describe its motion.

The number of degrees of freedom of a lumped-mass system can be determined by counting the number of independent coordinates that represent the system.

Step 1: Identify the number of bodies:

The first step in determining the number of degrees of freedom of a lumped-mass system is to identify the number of bodies in the system. For example, a system with two bodies would have two degrees of freedom.

Step 2: Identify the number of coordinates:

The second step is to identify the number of coordinates that are necessary to describe the motion of each body in the system. Typically, a body requires six coordinates to describe its motion: three coordinates to describe its position and three coordinates to describe its orientation.

Step 3: Calculate the number of degrees of freedom:

The number of degrees of freedom of the system is then calculated by multiplying the number of bodies by the number of coordinates required to describe the motion of each body. For example, a system with two bodies would have twelve degrees of freedom.

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Related Questions

a plane surface with an area of 3 cm2 is placed in a uniform magnetic field that is oriented at an angle of 30o to the surface. if the magnitude of the magnetic flux through the area is 0.9 mwb, what is the magnitude of the magnetic field

Answers

The magnetic field's magnitude is.

What exactly is magnetic flux?

Magnetic flux is a measurement of the intensity of a magnetic field as it passes through a certain surface. It is defined as the product of the surface area and the magnetic field component perpendicular to the surface. This may be stated mathematically as:

Φ = B * A * cosθ

Where is the magnetic flux, B is the magnetic field magnitude, A is the surface area, and is the angle formed by the magnetic field and the surface normal.

The International System of Units, i.e., the SI unit of magnetic flux, is commonly measured in webers (Wb). In a single-turn circuit, one weber is equal to the flux that creates an electromotive force of one volt.

Depending on the issue:

The magnetic flux across a surface is defined as the product of the surface area, the magnetic field component perpendicular to the surface, and the cosine of the angle between the magnetic field and the surface normal. This may be stated mathematically as follows:

Φ = B * A * cosθ

Where is the magnetic flux, B is the magnitude of the magnetic field, A is the surface area, and is the angle between the magnetic field and the surface normal.

In this situation, the surface area is 3 square cm, and the magnetic flux is 0.9 mwb. Use the following values to calculate the magnitude of the magnetic field:

As a result, the magnetic field magnitude is 0.34 mwb/cm^2.

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concept simulation 25.3 reviews the concepts that are important in this question. plane mirrors and convex mirrors form virtual images. with a plane mirror, the image may be infinitely far behind the mirror, depending on where the object is located in front of the mirror. for an object in front of a single convex mirror, what is the greatest distance behind the mirror at which the image can found? (image distances behind the mirror are negative.)

Answers

With a plane mirror, the distance of the image behind the mirror is infinitely far. The greatest distance behind the mirror at which the image can be found is infinite.

What is the distance of the image formed behind the plane mirror?

For plane mirrors, the object distance is equal to the image distance and hence, the image is the same distance behind the mirror as the object is in front of the mirror.

The image distance from mirror does not depend on the distance of the observer from mirror. Therefore, if we change the object's distance then only the image distance or distance between object and image will be affected.

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a boat, whose speed in still water is 8.0 m/s, is directed across a river with a current of 6.0 m/s. what is the speed of the boat as it crosses the river?

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The boat is moving at a speed of 2.0 m/s when crossing the river.

Step 1: Determine the boat's velocity in relation to the river by deducting the river's current from the boat's speed in still water.

Boat speed in relation to the river is equal to 8.0 m/s minus 6.0 m/s, or 2.0 m/s.

In Step 2, multiply the boat's angular velocity to the stream by both the lake's current to determine how fast the sailboat will be traveling across the water.

Boat's river crossing speed is calculated as 2.0 m/s plus 6.0 m/s, which equals 8.0 m/s.

Because of this, the boat is moving at 8.0 m/s as it crosses the river.

An object's mass and the force being exerted towards it both affect how quickly it moves. The speed of an object's movement increases with increasing force. It will travel more slowly the more mass an object has. This is so that the item can be accelerated by the pressure towards the extent that the mass permits.

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Is 5 hours of sleep enough?

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For healthy person,5 hour of sleep is not enough.Proper sleep helps any person to be active on whole day.

As per Healthline, short sleepers are analyzed through an evaluation also called the Morningness - Eveningness Survey that looks at how an individual acts in their everyday lives. Individuals may likewise be approached to follow their dozing propensities in a diary, recording things like hours spent conscious versus hours spent resting, frequently they awaken around midnight, and how frequently they lay down for rests.

Not everyone has them, which is exactly why our body might seek revenge on your sleep-deprived soul if we're only squeezing in a few hours of shut-eye each night. Maciek Drejak, founder of the alarm clock app Sleep Cycle, tells Elite Daily it all depends on your circadian rhythm, aka the internal clock telling us when it’s time to sleep at night and when to wake up in the morning.

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What is the wavelength of 200 Hz?

Answers

Answer - the correct answer is 150 cm

The de broglie equation relates the wavelength and the kinetic energy of particles. what is the mass of a particle with a speed of 2.34 × 10^6 m/s with a de broglie wavelength of 2.25 × 10^-9 m?

Answers

The mass of the particle having a de Broglie wavelength of 2.25×10⁻⁹ m and moving with a speed of 2.34×10⁶ m/s is 1.26×10⁻³¹ kg.

The de Broglie equation relating the momentum of a particle with its de Broglie wavelength is given by:

λ=h/Mv

where 'λ' is de Broglie wavelength, 'h' is Planck's constant having its value as 6.626×10⁻³⁴ kg-m²/s and 'M' is the mass of the particle.

Using the above equation and the values of λ=2.25×10⁻⁹ m, v=2.34×10⁶ m/s, and h=6.626×10⁻³⁴ kg-m²/s;

λ=h/Mv

2.25×10⁻⁹ m=(6.626×10⁻³⁴ kg-m²/s)/(M×2.34×10⁶ m/s)

=>M=(6.626×10⁻³⁴ kg-m²/s)/(2.25×10⁻⁹ m×2.34×10⁶ m/s)

=>M=(6.626×10⁻³⁴ kg-m²/s)/(5.265×10⁻³ m²/s)

=>M=1.26×10⁻³¹ kg

Therefore, the mass of a particle with speed 2.34×10⁶ m/s with a de-Broglie wavelength of 2.25×10⁻⁹ m is given to be 1.26×10⁻³¹ kg.

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you run to meet your friends for dinner, and you can run at a constant speed of 3.4 m/s. if the restaurant is 1000 m from your house, how long will it take you to get there?

Answers

Time taken to get to the resturant with constant speed of 3.4 m/s is 294.2 seconds.

How is time related to distance and speed?

All the three are important concepts of motion and physics.

Speed = Distance/Time – Refers to how slow or fast an object moves. It describes the distance travelled divided by the time taken to cover the distance. Speed is directly Proportional to Distance and Inversely proportional to Time.

Distance is the length between two points.

We know that

speed,s = distance/ time

thus time,t = distance/speed

Here  d = 1000m; s = 3.4m/s

Hence we can say that

t = 1000/3.4 = 294.2 sec

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) if a ball is thrown with a velocity of 25 m/s at an angle of 37e above the horizontal, what is the vertical component of the velocity

Answers

The vertical component of the velocity is 19.25 m/s.

The vertical component of the velocity can be determined using the trigonometric function of sine.

The sine of an angle is equal to the ratio of the opposite side to the hypotenuse of a right triangle.

In this case, the angle is 37° and the hypotenuse is the velocity, 25 m/s. We need to find the opposite side, which is the vertical component of the velocity.

We can use the equation for the sine of an angle to solve for this:

sin(37°) = Opposite side/25

We can rearrange this equation to solve for the opposite side:

Opposite side = 25 * sin(37°)

Using a calculator, we can determine that the opposite side is equal to 19.25 m/s.

Therefore, the vertical component of the velocity is 19.25 m/s.

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the same ball is now projected horizontally from the same table with unknown initial velocity. what is the magnitude and direction of the acceleration of the ball just before it hits the floor? a) zero b) g, downward c) g, upward d) cannot be determined because the initial velocity is not specified 6. a projectile is launched with initial velocity of 20 m/s at 25 degrees above the horizontal. a. - find the x-component of the initial velocity: - find the y-component of the initial velocity: b. find the horizontal range if this is a level projectile. c. find the time of flight

Answers

The ball's acceleration shortly before it reaches the ground is zero in both magnitude and direction.

How can you calculate a projectile's beginning velocity?

The ball's diameter, d, and the amount of time, t, it takes to cross the photogate can both be used to calculate the beginning horizontal velocity. Vo = d/t, then.

Why will two balls of differing masses be horizontally launched and arrive at the ground simultaneously?

A missile moves independently in both the horizontal and vertical directions. Therefore, regardless of their horizontal velocities, two objects subject to gravity who descend from the same height will touch the earth simultaneously.

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What is the wavelength of a sound wave traveling at 340 m/s through the air at a frequency of 440 Hz?

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The wavelength of wave is 1.29m  if the speed of wave is 340meters/sec and the frequency of the wave is 440Hz.

Right when you let out a boisterous cry inside a chasm, you consistently hear the reverberation of the holler. The sound waves travel through the medium; for this current situation, the air and skirt off the gorge wall and return to the beginning of the sound (you). The outcome is that you hear the reverberation of your holler.

We know that when an electromagnetic wave is going through speed v passing in a medium, it contains specific speed and frequency which is given by the expression

c=ν × λ

where c is defined as the speed of light in vacuum,

ν is  defined as the frequency of the wave and

λ is defined as the  wavelength of the wave.

Now, we have frequency(ν) = 440Hz, and speed(c)=340m/sec

So, using the above formula, we get

340=440×λ

=>λ=440/340

=>λ=1.29m

Hence, wavelength of sound wave is 1.29m

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34. Two students each carry a box up to the third floor of a building. The total mass of
each student and the box she is carrying is the same. Kyli makes the trip in 45 s
while Jaci takes 30 s. Which of the girls is doing the most work? Prove it by showing
how much work each of the girls do.

Answers

The work done by both students will be equal. Jaci has greater power than Kyli.

What is the work?

Work can be explained as the energy needed when a force is exerted to move an object through a particular displacement. The work done depends upon the displacement and applied force of the object.

W= F × d

Where 'F' represents the exerted force and 'd' represents the displacement.

The power can be described as the rate of doing work and is the work done in unit time.  The mathematical formula for power can be represented as mentioned below.

Power = Work/time = W/t

As the mass of the box is equal and both cover the same distance so the work done by both students will be equal. The time taken by both students is different. Therefore, the power will be different.

More the time is taken, the lesser the power. Therefore, Jaci has greater power than Kyli.

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wind blows over the house shown above. the house has a single room with one window, which is open. the room has a fireplace with a chimney that is not blocked. is there an airflow through the house? if so, does the air flow in the window and out the chimney, or in the chimney and out the window, or in some other way?

Answers

The wind that is blowing over the house flows in the window and out the chimney.

Air Flow at Home:

Air is a solution of diatomic gas. Air will flow from a high pressure to low pressure. Usually, the roof area has low pressure thus, air flows from inside the house and out to the chimney; if there is any. In this case, the chimney should have a correct size to avoid updraft.

Air flows from a high pressure point to a low pressure point to find equilibrium. In this case, since the wind is blowing over the house, the pressure at that area will be low. With this, the lower part of the house will have a relatively high pressure compared to the roof. Thus, the air will flow in the window and outside of the chimney.

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9. In drag racing, acceleration is more important than speed, and therefore drag
racers are designed to provide high accelerations. Suppose a drag racer has a
mass of 1250 kg and accelerates at a constant rate of 16.5 m/s². How large is
the unbalanced force acting on the racer?

Answers

Drag racers are designed to provide high accelerations.

What is drag racing?

drag racing, form of motor by the  racing that originated in the United of  States and in which 2  contestants race from a particular standing starting side by side on a drag strip—a flat, straight courses, mostly commonly 1/4 mile (0.4 km) long.

In drag racing, acceleration is more importantly than the speed, and therefore drag by the  racers are designed by  the  provide Higher accelerations. Supposed a drag racer has a mass of 1250 kg and accelerates at the constant rate of 16.5 m/s².

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how many revolutions per minute must a circular, rotating space station of radius 1000 m rotate to produce an artificial gravity of 9.80 m/s2?

Answers

Using Centripetal Force the Number of revolutions per minute is 0.95rpm, such that the Space statition is rotating in circular path

What is Centripetal Force?

A force that causes a body to follow a curved path is known as a centripetal force. It always moves in a direction that is the opposite of the body's velocity and in the direction of the immediate center of curvature of the path. It is "a force by which bodies are dragged or driven, or in any other way gravitate, towards a point as to a center," according to Isaac Newton. Gravity is the centripetal force that drives astronomical orbits according to Newtonian mechanics.

A common illustration of centripetal force is when a body moves uniformly fast in a circular motion. The centripetal force is directed towards the center of the circular route both along the radius and at right angles to the motion.

now coming to given statement,

In order for the station to produce an artificial gravity, its centripetal acceleration must be the same as the gravitational acceleration.

Since the radial acceleration is [tex]a_r[/tex] = g = [tex]\frac{v^2}{r}[/tex]

Since speed is V = rω

we get [tex]rω ^2[/tex] = g

therefore ω = [tex]\sqrt{\frac{g}{r} }[/tex]

                    = 9.9 × 10[tex]^-2[/tex] rad/ sec

Thus, it needs to rotate at a rate of

R = ω·60/2π

  = 0.95 rpm

Using Centripetal Force, the Number of revolutions per minute is 0.95rpm, such that the Space statition is rotating in circular path

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a student walks on a treadmill belt moving at 4.0 m/s and remains at the same place in the gym. what is the student's speed relative to the treadmill?

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A student walks on a treadmill belt moving at 4.0 m/s and remains at the same place in the gym. 4 m/sec is the student's speed relative to the treadmill.

What about speed?

Velocity is the pace and direction of an item's movement, whereas speed is the time rate at which an object is travelling along a route. In other words, velocity is a vector, whereas speed is a scalar number.

On a treadmill, the student is reportedly travelling at a speed of 4 meters per second. There is no difference in displacement between the student and the treadmill when viewed as an entire machine.

However, if we simply look at the treadmill belt and the student, we might argue that the student is travelling 4 meters per second in relation to the treadmill belt, or the opposite. The student's pace is 4 meters per second slower than the treadmill in this instance.

So, 4 m/sec is the student's speed relative to the treadmill.

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a girl stands on a scale in an elevator. under what conditions would the scale show her true weight?

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If the elevator is stopped, the scale reads what you would expect it to read, your weight in an elevator. There elevator is in equilibrium.

If you are on an elevator (on Earth), your mass is constant. However, if the elevator is moving (and you're on a scale), you'll notice that your weight changes depending on where the elevator is moving. The only possible factor that can explain this change is the acceleration of the object - you

When the elevator is moving, we will weigh our normal weight. Since we are already moving at the same speed as the elevator (up or down), nothing is affecting us to change our weight. However, when the elevator starts to go or stops, our body resists it.

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a certain electromagnetic wave has the maximum component of electric field of 850 v/m. calculate the corresponding maximum component of the magnetic field.

Answers

2.83x10-6T is the greatest component of the magnetic field that corresponds.

Given:

E = 850 v/m for the largest electric field component

Bm = E/c Bm is the formula for the electric field and the magnetic field.

then

Bm = E/c Bm

= 850/3x108

= 283.33x10-8

= 2.83x10-6T

To observe magnetic forces, one can utilise a magnetic field, an electric current, a changing electric field, or a vector field surrounding a magnet.  Magnetic fields cause electrically charged particles to move in a helical or circular pattern. Electric motors operate on this force, which is applied to electric currents in wires in a magnetic field.

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a tuning fork oscillates at a frequency of 512 hz. if sound is traveling at 345 m/s, how many wave peaks will reach the eardrum of a person sitting near that fork in 2 seconds?

Answers

The  wave peaks will reach the eardrum of a person sitting near that fork in 2 seconds is about 225

How to calculate how many peaks will reach the eardrum of a person sitting near that fork in 2 seconds?

The crest is the highest point on the wave. The trough is the area that is the lowest. The wave length, also known as the wavelength, is the separation between two successive crests (or troughs), whereas the wave height is the overall vertical change in height between the crest and the trough.

in Wales, Snowdon (1085m) England's Scafell Pike (978m) Scotland's Ben Nevis (1345m)

The  wave peaks will reach the eardrum of a person sitting near that fork in 2 seconds is about 225

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Do you think the number of asteroid samples a pod is carrying could make a difference?.

Answers

Yes, the number of asteroid samples a pods is carrying will make a difference. The number of asteroids carrying the pods will make a difference because the objects will differ in their million mass due to the number of pods present.

still, but the objects have the different million mass, the object with lower mass will have a lesser change in haste(velocity), If the same strength force is wielded on two objects. Forces affect stir because they can change an objects stir.

The number of asteroids carrying the pods will make a difference because the objects will differ in their million mass due to the number of pods present.

When the million mass of two objects differ, though the same strength of the force is wielded on both the million mass their haste changes as the million mass affect the haste of the object.

Still, they stop or their haste would be constant, If one of the object's mass is lesser than one also the lesser mass object will have further haste compared to the object with the lower mass and if million mass of both the object is the same.

Therefore, it is true that the number of asteroid samples a pod is carrying could make a difference.

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What is the speed of light in m s2?

Answers

The speed of light wave is 3×10⁸m/sec. Light waves requires medium to travel, this speed is when light wave travels through vacuum.

The speed of light in vacuum, normally meant c, is a widespread actual steady that is significant in numerous areas of material science. The speed of light c is precisely equivalent to 299,792,458 meters each second (around 300,000 kilometers each second; 186,000 miles each second; 671 million miles for every hour). As per the extraordinary hypothesis of relativity, c is as far as possible for the speed at which traditional matter or energy (and hence any sign conveying data) can go through space.

All types of electromagnetic radiation, including noticeable light, travel at the speed of light. For the vast majority commonsense purposes, light and other electromagnetic waves will seem to engender momentarily, yet for significant distances and extremely delicate estimations, their limited speed makes perceptible impacts.

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A skydiver steps from a helicopter hovering thousands of metres above ground. After 3.5 s of free fall, the skydiver pulls the ripcord. What is the skydiver’s displacement during the 3.5 s of free fall?

Answers

The  displacement skydiver stepping from a helicopter hovering thousands of meter above the ground is 60.025 m downward.

What is displacement?

Displacement is the distance of a body in a specified direction.

To calculate the skydiver's displacement, we use the formula below.

Formula:

s = ut+gt²/2................... Equation 1

Where:

s = Skydiver's displacementg = Acceleration due to gravityt = Timeu = Initial velocity

From the question,

Given:

u = 0 m/sg = 9.8 m/s²t = 3.5 s

Substitute these values into equation 1

s = (0×3.5)+(9.8×3.5²)/2s = 60.025 m downward

Hence, the skydiver's displacement is 60.025 m downward.

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The hydraulic lift in a car repair shop has an output diameter of 40 cm and is to lift cars up to 1800 kg. Determine the fluid gage pressure that must be maintained in the reservoir.

Answers

The fluid gage pressure of [tex]1.39 * 10^{5} Pa[/tex] must be maintained in the reservoir.

It is given to us that -

The hydraulic lift has an output diameter = 40 cm = 0.40 m

It can lift cars up to 1800 kg

We have to determine the fluid gage pressure that must be maintained in the reservoir.

We know that, the formula of pressure is given as -

[tex]P = \frac{F}{A}[/tex]  ---- (1)

where,

F = normal force

A = Area

We can see that there is a normal force created as a result of the weight of the cars. So, we can find out the normal force by -

[tex]F = mg[/tex]  ---- (2)

where,

m = mass

g = acceleration due to gravity

Substituting the values in equation (2), we have -

[tex]F = mg\\= > F = 1800 * 9.8\\= > F = 17640 N[/tex] ------ (3)

Now, the area of the lift with an output diameter of 40 cm can be calculated as -

[tex]A = \pi (\frac{d}{2} )^{2}[/tex]  ----- (3)

where,

d = diameter

Substituting the given diameter value in equation (3), we have -

[tex]A = \pi (\frac{d}{2} )^{2}\\= > A= \pi (\frac{0.40}{2} )^{2} \\= > A = \pi (0.20)^{2} \\= > A = 0.1267 m^{2}[/tex]  ----- (4)

Substituting the value of force, F from equation (3) and area, A from equation (4) in equation (1), we have -

[tex]P = \frac{F}{A}\\= > P \frac{17640}{0.1267} \\= > P = 1.39 * 10^{5} Pa[/tex]

Therefore, the fluid gage pressure of [tex]1.39 * 10^{5} Pa[/tex] must be maintained in the reservoir.

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why do waves become breaking waves in shallow water? select one: a. the base of the wave speeds up compared to the top of the wave. b. wind speed increases closer to shore. c. the base of the wave is slowed by friction with the seafloor, but the top is not. d. winds push on the tops of the waves.

Answers

Because of friction with seafloor, the bottom of the wave slows down more quickly than the top; yet, the top does not.

What generates a friction?

A force known as friction opposes the relative motion of two materials or objects. Molecule adhesion, waviness, and deformations are the underlying factors of this resistive force.

How does friction operate?

When two objects rub against one another, there is a force called friction that prevents either from moving. Friction is the movement of two objects against one another. Friction moves in the opposite direction and opposes motion. The materials the surface are comprised of affect how much friction there is.

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what is the direction of the magnetic force on a positive charge that moves as shown? what if the charge was negative?

Answers

For a positive moving charge, the magnetic field is linear. If the charge travelling had been a negative charge, the magnetic field lines would have been oriented in the opposite way.

The magnetic field is also inversely proportional to the velocity of the travelling charge, or B v B v. (in this case the magnetic field is directly proportional to the speed). As a general rule, to determine the direction of the magnetic force acting on a negatively charged particle, first determine the force's direction acting on the positive charge, then reverse that direction to determine the force's direction acting on the matching positive charge. Therefore, in this issue, the force is pointed in the direction of the left. The right hand rule can be used to determine the direction of the magnetic force.

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What is the frequency of 400 nm?

Answers

The frequency of wave is 0.75×10⁶Hz. if 400m is the wavelength of the  light wave.

Frequency is characterized as the rate at which current takes a backup way to go each second. It is assessed in hertz (Hz), a worldwide unit of measure where 1 hertz is identical to 1 cycle each second. The opposite of frequency is known as spatial frequency.

We know that for electromagnetic wave ,we have an equation

c=ν × λ

where c is the defined as the speed of wave in any medium,

ν is  defined as the frequency of the wave and

λ is defined as the  wavelength of the wave.

Since wave is light wave so speed(c) of light =3×10⁸m/sec,

wavelength=400m and frequency=? and

Therefore, 3×10⁸m/sec=v×400

=>v=(3×10⁸)/400

=>v=0.75×10⁶/sec

or=>v=0.75×10⁶Hz.

Hence, frequency of light wave is 0.75×10⁶Hz.

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(Complete question) is:

What is the frequency of wave having wavelength 400m.Assume wave is a light wave?

By which primary heat transfer mechanism does one end of a steel rod become hot when the other end is placed in a flame? a) conduction b) combustion c) convection d) radiation

Answers

Option A is correct, conduction is the method by which the primary heat transfer mechanism does one end of a steel rod becomes hot when the other end is placed in a flame

Conduction is the manner with the aid of which heat is transferred from the warmer quit to the colder cease of an item. The ability of the item to behave warmth is known as its thermal conductivity and is denoted as k.

Heat spontaneously flows along a temperature gradient. for example, warmth is performed from the hotplate of an electric range to the bottom of a saucepan in contact with it. in the absence of an opposing external riding energy source, inside a frame or between bodies, temperature differences decay through the years, and thermal equilibrium is approached, temperature turning more uniform.

In conduction, the warmth glide within and via the body itself. In evaluation, in a warmness switch by using thermal radiation, the transfer is regular between bodies, which may be separated spatially. warmness also can be transferred by using a combination of conduction and radiation. In solids, conduction is mediated by way of the combination of vibrations and collisions of molecules, propagation and collisions of phonons, and diffusion and collisions of loose electrons. In gases and drinks, conduction is due to the collisions and diffusion of molecules at some stage in their random movement.

Photons in this context do not collide with one another, and so warmness delivery by using electromagnetic radiation is conceptually awesome from heat conduction by way of microscopic diffusion and collisions of cloth particles and phonons. but the difference is frequently now not easily found except the fabric is semi-transparent.

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calculate the de broglie wavelength (in m) of a 1.90 kg rock thrown with a speed of 4.80 m/s into a pond.

Answers

The de Broglie wavelength is 6.96 x 10^-33 m of a 1.90 kg rock thrown with a speed of 4.80 m/s into a pond.

λ = h/mv

λ = (6.626 x 10^-34)/(1.90 x 10^-3 x 4.80)

λ = 6.96 x 10^-33 m

Therefore, the de Broglie wavelength is 6.96 x 10^-33 m

De Broglie wavelength is a measure of the wave properties of a particle and is related to the particle's momentum. The equation for calculating the De Broglie wavelength is given by:

λ = h/p

where

λ = De Broglie wavelength

h = Planck's constant (6.626 x 10^-34 J*s)

p = momentum

The momentum of a particle can be calculated using the equation:

p = mv

where

m = mass of the particle

v = velocity of the particle

In this case, the mass of the rock is 1.90 kg and its velocity is 4.80 m/s.

Therefore, the momentum of the rock is:

p = 1.90 kg x 4.80 m/s = 9.24 kg m/s

Now we can calculate the De Broglie wavelength of the rock using the equation:

λ = h/p

λ = (6.626 x 10^-34 J*s) / (9.24 kg m/s)

λ = 7.

The de Broglie wavelength, named after the French physicist Louis de Broglie, is the quantum mechanical property of a particle that describes its wavelike behavior. It is the wavelength of a particle associated with its momentum, and is given by the equation

λ = h/p

where λ is the wavelength, h is Planck’s constant, and p is the momentum of the particle. This equation is important in understanding the behavior of particles in both classical and quantum mechanics. In classical mechanics, particles are described as having a definite position and momentum, and the de Broglie wavelength allows us to calculate the probability of a particle being in a certain position at a given time. In quantum mechanics, the de Broglie wavelength is used to calculate the probability of a particle being in a certain state.

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What is the 2 formula for velocity?

Answers

Answer - Velocity (v) is a vector quantity that measures displacement (or change in position, Δs) over the change in time (Δt), represented by the equation v = Δs/Δt. Speed (or rate, r) is a scalar quantity that measures the distance traveled (d) over the change in time (Δt), represented by the equation r = d/Δt.

the mass of the sun is 1.99 x 1030 kilograms and its distance from a newly discovered planet is 1.5 x 1011 meters. the planet has a mass of 3.26 x 1022 kg. what is the gravitational force between the sun and the planet?

Answers

The Gravitational Force between the sun and the planet is 19.231 X 10¹⁹ Newton.

Mass of Sun = M = 1.99 X 10³⁰ Kg

Mass of the planet = m = 3.26 X 10²² Kg

Distance = d = 1.5 X 10¹¹ m

Gravitational Constant = G = 6.67 × 10⁻¹¹

The Gravitational force = F =

= F = (G X M X m ) / d²

= F = ( 6.67 × 10⁻¹¹ X 1.99 X 10³⁰ X 3.26 X 10²² ) / ( 1.5 X 10¹¹ )²

= F = 43.27 X 10⁴¹ / 2.25 X 10²²

= F = 19.231 X 10¹⁹ N

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even if the europa clipper can't send a lander down to europa's surface, it may still be able to sample the sub-ice ocean during some of its flybys. how would this work?

Answers

Even if the europa clipper can't send a lander down to europa's surface, it may still be able to sample the sub-ice ocean during some of its flybys because there is some evidence that plumes of water shoot out of Europa, and the spacecraft could fly through them.

What is the reason for plumes of water shoot?

Recent observations suggest that thin plumes might be ejected 100 miles above Europa's surface. The Hubble space telescope and some Galileo satellite data were used to make this finding. Even a NASA-led study team has found water vapor right over Europa's surface. Therefore, plumes emanate from Europa, and if they are connected to the ocean there, a spacecraft may fly through them to collect samples of the subglacial water.

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