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Centripetal Force :: Discussion

8.	A torque of 2×10^{-4^{Nm is applied to produce an angular acceleration of 4rad/s² in a rotating body. What is the moment of inertia of the body?}}
	A.	0.5 kgm²
	B.	5×104 kgm²
	C.	0.5×10-4 kgm²
	D.	0.5×104 kgm²

	Answer: Option C


	Explanation:
	Torque = Iα I = Torque/α = (2×10^-4)/4=0.5×10^-4 kgm².



	Tutorial Link:

Published by:Michael Daani

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