## How do you find the coefficient of restitution with height?

Coefficient of Restitution = speed up/speed down. Where v = velocity, g = 9.8m/s2, and h = average height measured. We took the average of the bounced height value (h) and put it in the formula along with the initial height (H) of 92 cm.

## Can the coefficient of restitution be greater than 1?

It can’t be greater than one because it is the ratio of the kinetic energy of the system before and after the collision. If it was greater than one it would mean that the final energy of the system is greater than the initial energy of the system.. This does not happen in classical mechanics.

## What is coefficient of restitution What is the value of the coefficient of restitution for each type of collision?

As mentioned earlier, the coefficient of restitution is a measure of how much kinetic energy remains after the collision of two bodies. Its value ranges from 0 to 1. In the case of a perfectly elastic collision, which does not happen in real-world settings, the coefficient of restitution would be precisely 1.00.

## What does a high coefficient of restitution mean?

The coefficient of restitution is a number which indicates how much kinetic energy (energy of motion) remains after a collision of two objects. If the coefficient is high (very close to 1.00) it means that very little kinetic energy was lost during the collision.

## Is coefficient of restitution constant?

1 Answer. The Law of Restitution is usually stated as a constant ratio e between relative velocities of separation and approach for a particular pair of colliding objects. The coefficient of restitution falls gradually with increasing velocity.

## What is coefficient of restitution Class 11?

Coefficient of restitution can also be defined as the ratio of the square root of the final kinetic energy after the collision to the square root of the initial kinetic energy before collision.

## What has the highest coefficient of restitution?

Super Ball

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## Why is coefficient of restitution negative?

This paper shows that negative coefficients of normal restitution occur inevitably when the interaction force between colliding particles is finite. We derive an explicit criterion showing that for any set of material properties there is always a collision geometry leading to negative restitution coefficients.

## What does the coefficient of restitution depend on?

The coefficient of restitution depends to a large extent on the nature of the two materials of which the colliding objects are made. It is also affected by the impact velocity, the shape and size of the colliding objects, the location on the colliding objects at which the collision occurs, and their temperatures.

## Why is coefficient of restitution important?

The coefficient of restitution is important because it is what determines whether a collision is elastic or inelastic in nature. During the collision, in a perfect system, the kinetic energy of one object would get transferred to the other object when it collides.

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## What is the definition of coefficient?

1 : any of the factors of a product considered in relation to a specific factor especially : a constant factor of a term as distinguished from a variable. 2a : a number that serves as a measure of some property or characteristic (as of a substance, device, or process) coefficient of expansion of a metal. b : measure.

## What is restitution force?

Applies a force that tries to move points towards the specified target.

## What is the coefficient of restitution of a golf ball?

The coefficient of restitution of a golf ball when hit hard is roughly 0.7; the corresponding value for a baseball of prewar construction is about 0.45.

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