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`        two particles of mass 2kg and 1kg are moving along the same line and same direction with speeds 2 meter per second and 5 meter per second respectively. what is the speed of centre of mass of the system?`
2 years ago

Arun
23006 Points
```							Dear Shubhangi Suppose Vc is the velocity of centre of mass of the system so we have, (m1 + m2) Vc = m1 v1 + m2 v2Vc = 9/3 = 3 m/sec. Hence the velocity of centre of mass is 3 metre per second. RegardsArun (askIITians forum expert)
```
2 years ago
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