Two particles which are initially at rest, move towards each other under the action of their internal attraction. If their speeds are v and 2v at any instant, then the speed of center of mass of the system will be (1)v (2)2v (3)zero (4)1.5v

Asked by  | 28th Mar, 2012, 11:10: PM

Expert Answer:

Answer is zero.

Answered by  | 4th Apr, 2012, 04:45: PM

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