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Three point masses m(1) =4 kg, m2 = 3 kg...

Three point masses `m_(1) =4 kg, m_2 = 3` kg and `m_3 = 2` kg,are placed along a straight line along the y-axis as shown in Fig. What is the moment of inertia pf:the system about the x - axis ?

Text Solution

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`I = mr^(2), I= 4 xx 4^(2) + 3 xx (-2)^(2) + (-4)^(2) -92 kg m^(2)`.
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