A particle strikes elastically with another particle with velocity V . After the collision, it moves with half the velocity in the same direction. Find the velocity of the second particle if it is initially at rest

Question

A particle strikes elastically with another particle with velocity V . After the collision, it moves with half the velocity in the same direction. Find the velocity of the second particle if it is initially at rest, 3 V 2, V 2, V, none of these

MARKS App · Accepted Answer

v 2 → - v 1 → = e u 1 → - u 2 → or v 2 → - v 2 = 1 v - 0 or v 2 = 3 v 2

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