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  • Four balls A, B, C and D are placed on a smooth horizontal surface. Ball B collide with ball C first with an initial velocity v. If all collisions are perfectly elastic then total number of collisi

Four balls A, B, C and D are placed on a smooth horizontal surface. Ball B collide with ball C first with an initial velocity v. If all collisions are perfectly elastic then total number of collisions among balls are

Option: 1

4


Option: 2

10


Option: 3

3


Option: 4

Cannot be determined


Answers (1)

best_answer

On elastic collision equal masses interchange their velocities.

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