Question

16 balls of identical size are lined up long a Straight frictionaless groove two similar balls moving with a speed V along the group collide with roe of balls on the extreme left and then

Answer 1

Answer:

Explanation:

Two balls from the right roll out with speed vv each and the remaining balls remain stationaryOne ball from the right rolls out with speed 2v2v and the remaining balls remain at restAll six balls roll out with speed \frac v6

6

v

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each and the two colliding balls come to restOne ball from left rolls back with the same speed vv and one from right rolls forward with vv