A flywheel rotating about a fixed axis has a kinetic energy of 360 joule when its angular speed is 30 rad/ sec. The moment of inertia of the wheel about the axis of rotation is
Text Solution
Verified by ExpertsThe correct answer is:
C
KE = 
Ιω 2 ⇒ 360 = 
Ι (30) 2
Ι = 0.8 kg m 2
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