A cylinder of mass m rolls down an inclined plane from a height h above a horizontal level. If the velocity of the axis of the cylinder is v when it reaches the lower level, then

\(v = \sqrt {\left( {2gh} \right)}\)

\(v < \sqrt {\left( {2gh} \right)}\)

A cylinder of mass m rolls down an inclined plane from a height h abov

1.	A cylinder of mass m rolls down an inclined plane from a height h above a horizontal level. If the velocity of the axis of the cylinder is v when it reaches the lower level, then
A.	v = gh
B.	v = mgh
C.	\(v = \sqrt {\left( {2gh} \right)}\)
D.	\(v < \sqrt {\left( {2gh} \right)}\)
Answer» E.

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A cylinder of mass m rolls down an inclined plane from a height h above a horizontal level. If the velocity of the axis of the cylinder is v when it reaches the lower level, then

A cylinder of mass m rolls down an inclined plane from a height h above a horizontal level. If the velocity of the axis of the cylinder is v when it reaches the lower level, then

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