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A ball strikes a smooth horizontal groun...

A ball strikes a smooth horizontal ground at an angle of `45^(@)` with the vertical. What cannot be the possible angle of its velocity with the vertical after the collisioin. (Assume `ele1`).

A

`45^(@)`

B

`30^(@)`

C

`53^(@)`

D

`60^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
`tantheta'=(tantheta)/(e)rArr and ele1rArrtantheta'getanthetarArrtheta'getheta`
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