MHT CET 2026 Physics question
A disc of radius 0.4 m and mass 1 kg rotates about an axis passing through its centre and perpendicular to its plane. The angular acceleration is 10 rad/s . The tangential force applied to the rim of the disc is
Answer: (B)
Solution
Moment of inertia of a disc about the axis through its centre perpendicular to its plane: kg m. Torque N m. The tangential force acts
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