Physics - Rotation Question with Solution | TestHub

Instantaneous acceleration of the centre of ring is $\frac{\mathrm{g}}{2}$

Acceleration of centre of ring initially points towards left and then towards right.

The force exerted by the ring on the ground at the instant given is $\frac{3}{2}\mathrm{mg}$

The force exerted by the ring on the ground at the instant given is 2 mg