A round object of mass m and radius r rolls down without slipping along an inclined plane. The fractional force,
A. dissipates kinetic energy as heat.
B. decreases the rotational motion.
C. decreases the rotational and translational motion
D. converts transnational energy into rotational energy [PMT 2005]
Answer:D
A round object of mass m and radius r rolls down without slipping along an inclined plane. The fractional force,
A. dissipates kinetic energy as heat. B. decreases the rotational motion. C. decreases the rotational and translational motion D. converts transnational energy into rotational energy [PMT 2005]