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MHT CET Physics question

PhysicsSystems of Particles and Rotational MotionMHT CET

A flywheel rotating about a fixed axis has a kinetic energy of 360 joule, when its angular speed is 30 radian/s. The moment of inertia of the wheel about the axis of rotation is

Answer: (C)

Solution

; the other values give

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Question ID VK-040421