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In the figure shown a particle P strikes...

In the figure shown a particle P strikes the inclined smooth plane horizontally and rebounds vertically if the angle `theta` is `60^(@)` then the coefficient of restitution is:

A

`1//3`

B

`1//sqrt(2)`

C

`1//2`

D

`1`

Text Solution

Verified by Experts

The correct Answer is:
A
`tan30^(@)=(eVsin 60^(@))/tan60^(@)`
`e=tan30^(@)/tan60^(@)= tan^(2)30^(@)`
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Knowledge Check

  • A ball strikes a smooth horizontal floor obliquely and rebounds inelastically.

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