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A ball moving with speed v hits another ...

A ball moving with speed v hits another identical ball at rest. The two balls stick together after collision. If specific heat of the material of the balls is S , the temperature rise resulting from the collision is

A

`(v^(2))/(8S)`

B

`(v^(2))/(4S)`

C

`(v^(2))/(2S)`

D

`(v^(2))/(S)`

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The correct Answer is:
A
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