Numerical MCQs

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1.
The MOI of a uniform disc (M = 3 kg, R = 0.4 m) about an axis through a point on its edge, perpendicular to the plane, is:
2.
A 20 N force acts tangentially on a cylinder (M = 5 kg, R = 0.2 m) free to rotate about its axis. The angular acceleration is:
3.
A hollow sphere rolls without slipping from height 6 m. Its speed at the bottom is (g = 10 m/s^2):
4.
A disc (M = 2 kg, R = 1 m) rotates at 10 rad/s. A 4 kg mass is placed at 0.5 m from the centre. The new omega is:
5.
A 5 kg solid sphere rolls at 6 m/s. Its total kinetic energy is:

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