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The centre of mass of three particles of...

The centre of mass of three particles of masses `1kg, 2 kg` and `3kg` lies at the point (3m, 3m, 3m). Where should a fourth particle of mass 4 kg be positioned so that the centre of mass of the four particle system lies at the point (1m, 1m, 1m)?

A

(-1, -1, -1)

B

(-2, -2, -2)

C

(2, 2, 2)

D

(1, 1, 1)

Text Solution

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The correct Answer is:
B
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