Physics · Rotational Mechanics
A solid sphere of mass M and radius r slips on a rough horizontal plane. At some instant, it has a translational velocity v0 and a rotational velocity about the centre equal to v02r. The kinetic energy of the sphere when it starts pure rolling is given by:
- 136245 Mv02
- 21849 Mv02
- 31835 Mv02✓
- 4610 Mv02
Correct answer
1835 Mv02
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