Question

(19. A particle of mass m moving with horizontal speed
6 m/s collides elastically with another particle of mass
M(m<<M) moving in the same direction with speed
4 m/s. Find the speed of lighter particle after collision
(1) 2 m/s in original direction -
(2) 2 m/s opposite to the original direction
(3) 4 m/s opposite to the original direction
(4) 4 m/s in original direction​

Answer 1

Answer:

1. 2m/s in original direction

Explanation:

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