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Masses 1 kg, 1.5 kg, 2 kg and M kg are s...

Masses 1 kg, 1.5 kg, 2 kg and M kg are situated at (2, 1, 1) (1, 2, 1) (2, -2, 1) and (-1, 4, 3). If the their centre of mass is situated at (1, 1, 3/2), the value of M is

A

`1kg`

B

`2kg`

C

`1.5kg`

D

`3kg`

Text Solution

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The correct Answer is:
C
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