A fly wheel rotating about a fixed axis has a kinetic energy of 360 jo – McqOptions

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1.	A fly wheel rotating about a fixed axis has a kinetic energy of 360 joule when its angular speed is 30 radian/sec. The moment of inertia of the wheel about the axis of rotation is
A.	\[0.6kg/{{m}^{2}}\]
B.	\[0.15kg\,{{m}^{2}}\]
C.	\[0.8kg\,{{m}^{2}}\]
D.	\[0.75kg\,{{m}^{2}}\]
Answer» D. \[0.75kg\,{{m}^{2}}\]

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