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Choose the most appropriate option. A...

Choose the most appropriate option.
A ball of mass m moving at a speed v makes a head on collision with an identical ball at rest. The kinetic energy at the balls after the collision is 3/4th of the original. What is the coefficient of restitution?

A

`1//sqrt(3)`

B

`1//sqrt(2)`

C

`sqrt(2)`

D

`sqrt(3)`

Text Solution

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The correct Answer is:
b
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