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A ball of mass 1kg strikes a wedge of ma...

A ball of mass 1kg strikes a wedge of mass 4kg horzontally with a velocity of `10m//s`. Just after collision, velocity of wedge becomes `4m//s`.Friction is absent everywhere and collision is elastic. Select the correct alternative.

A

speed of ball after collision is `4ms^(-1)`

B

speed of ball after collision is `8ms^(-1)`

C

impulse between ball and wedge during collision is 16N-s

D

impulse between ball and wedge during collision is 32 N-s

Text Solution

Verified by Experts

The correct Answer is:
D
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