Question
Consider the system shown. Find the moment of inertia about the diagonal shown.
Options :
1 kg.m2
2 kg.m2
4 kg.m2
6 kg.m2
Answer :
Solution :
I = ∑ m i . r i 2
= 0 + 0 + 1(2sin45°)2 × 2 kg.m2
= 4 kg.m2
physics
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