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Two bodies of mass 1 kg and 3 kg have po...

Two bodies of mass `1 kg` and `3 kg` have position vectors `hat i+ 2 hat j + hat k` and `- 3 hat i- 2 hat j+ hat k`, respectively. The centre of mass of this system has a position vector.

A

`-2hati+2hatk`

B

`-2hati-hatj+hatk`

C

`2hati-hatj-hatk`

D

`-hati+hatj+hatk`

Text Solution

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The correct Answer is:
B
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