Question

A particle of mass travelling at speed strikes a stationary particle of mass As a result, the particle of mass is deflected through and has a final speed of . Then the speed of the particle of mass after this collision is 

A

B

C

D

Hard
Updated on : 2022-09-05
Solution
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Correct option is B)

A particle of mass
Before collision




By (i) & (ii),
Now again momentum conservation in y direction

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