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प्रश्न
A round object of mass M and radius R rolls down without slipping along an inclined plane. The frictional force, ______
विकल्प
dissipates kinetic energy as heat.
decreases the rotational motion.
decreases the rotational and translational motion
converts transnational energy into rotational energy
MCQ
रिक्त स्थान भरें
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उत्तर
A round object of mass M and radius R rolls down without slipping along an inclined plane. The frictional force converts transnational energy into rotational energy.
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