Rotational Motion Question 205

Question: A rod of mass m and length l is bent in to mil shape of Z. Its moment of inertia about the axis :

Options:

A)ml26

B) ml23

C) ml22

D) None

Show Answer

Answer:

Correct Answer: A

Solution:

[a]

I=m2(ℓ2)23+m2(ℓ2)2=mℓ26

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