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MHT CET Physics question

PhysicsSystems of Particles and Rotational MotionMHT CET

A disc of mass 10 kg and radius 0.1 m is rotating at 120 r. p. m. A retarding torque brings it to rest in 10 s. If the same torque is due to force applied tangentially on the rim of the disc then magnitude of force is [MHT-CET 2021, MHT-CET 2021]

Answer: (B)

Solution

rad/s, , , N m and

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Question ID VK-040971