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MHT CET Physics question

PhysicsSystems of Particles and Rotational MotionMHT CET

A fly wheel of moment of inertia kg m is rotating with uniform angular speed of 4.6 rad s. If a torque of Nm retards the wheel, then the time in which the wheel comes to rest is

Answer: (B)

Solution

rad/s and $t = ω/α =

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Question ID VK-040556