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MHT CET Physics question

PhysicsSystems of Particles and Rotational MotionMHT CET

A disc of radius 0.4 metre and mass 1 kg rotates about an axis passing through its centre and perpendicular to its plane. The angular acceleration is 10 rad s⁻². The tangential force applied to the rim of the disc is [MHT-CET 2020, MHT-CET 2020]

Answer: (A)

Solution

\frac{Iα}{R}\frac{\frac12MR^2α}{R}\frac\frac$12(1)(0

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Question ID VK-041013