A circular disc rolls without slip on an inclined plane. The ratio of its rotational kinetic energy to the total energy is:

A circular disc rolls without slip on an inclined plane. The ratio of

1.	A circular disc rolls without slip on an inclined plane. The ratio of its rotational kinetic energy to the total energy is:
A.	\[\frac{1}{4}\]
B.	\[\frac{1}{2}\]
C.	Brazing
D.	\[\frac{2}{3}\]
Answer» D. \[\frac{2}{3}\]

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A circular disc rolls without slip on an inclined plane. The ratio of its rotational kinetic energy to the total energy is:

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