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Two bodies of 6 kg and 4 kg masses have ...

Two bodies of 6 kg and 4 kg masses have their velocity `5hati-2hatj+10hatk and 10 hati-2hatj+5hatk` respectively. Then the velocity of their centre of mass is

A

`5 hati+2hatj-8hatk`

B

`7 hati+2hatj-8hatk`

C

`7 hati-2hatj +8hatk`

D

`5 hati-2hatj+8hatk`

Text Solution

Verified by Experts

The correct Answer is:
C
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