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The co - ordinates of centre of mass of ...

The co - ordinates of centre of mass of particle of mass 10, 20 and 30 gm are (1, 1, 1) cm. The position co - ordinates of mass 40 gm which when added to the system, the position of combined centre of mass be at (0, 0, 0) are,

A

(3/2, 3/2, 3/2)

B

`(-3//2, -3//2, -3//2)`

C

(3/4, 3/4, 3/4)

D

`(-3//4, -3//4, -3//4)`

Text Solution

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The correct Answer is:
B
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