Physics, asked by Arpitadebbarma, 10 months ago

two particles of mass 2 kg and 1 kg are moving along the same line in same direction with Speed 2 metre per second and 5 metre per second respectively what is the speed of centre of mass of the system​

Answers

Answered by 52123
1

Answer:

9/7

Explanation:

velocity of the centre of mass= M1xv1 +M2xv2/M1+M2

2x2+5x1/2+5=9/7

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