Question
Wed March 28, 2012 By:
 

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

Expert Reply
Wed April 04, 2012
Answer is zero.
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