Two objects of masses 200g and 500g have...

Two objects of masses `200g` and `500g` have velocities of `10i m//s` and `(3i + 5j) m//s` respectively. The velocity of their centre of mass is

`5hati-25hatj`

`(5)/(7)hati-25hatj`

`5hati+(25)/(7)hatj`

`25hati-(5)/(7)hatj`

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MOTION-CENTRE OF MASS-Exercise - 1

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