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A particle strikes a horizontal friction...

A particle strikes a horizontal frictionless floor with a speed u, at an angle `theta` with the vertical, and rebounds with a speed `upsilon`, at an angle `phi` with the vertical. The coefficient of restitution between the particle and the floor is e. The angle `phi` is equal to :

A

`theta`

B

`tan^(-1)[e tan theta]`

C

`tan^(-!)[(1)/(e ) tan theta]`

D

`(1+e) theta`

Text Solution

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The correct Answer is:
C
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