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Three masses 2 kg, 3 kg and 4 kg are lying at the corners of an equilateral triangle of side .The (X)
coordinate of center of mass is 

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By Expert Faculty of Sri Chaitanya
a
712ℓ
b
59ℓ
c
729ℓ
d
59ℓ
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detailed solution

Correct option is B

Xcm=m1x1+m2x2+m3x3m1+m2+m3=2×0+3×ℓ+4×ℓ22+3+4=59ℓ


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