two particles of masses 100gm and 300gm have at a given time of velocities (10î - 7j cap - 3 k cap) and (7î - 9 j cap + 6 k cap) cm/s respectively. then velocity of centre of mass of the system in cm/s is ??
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Answer:
Vcm = m1v1+m2v2
m1 + m2
Explanation:
Use this formula..
After using it you can solve the question.
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