A solid cylinder of mass 10 kg and radius 0.5 m is rotating about its axis at 20 rad/s. How much is it's kinetic energy (in joules)?

A solid cylinder of mass 10 kg and radius 0.5 m is rotating about its

1.	A solid cylinder of mass 10 kg and radius 0.5 m is rotating about its axis at 20 rad/s. How much is it's kinetic energy (in joules)?
A.	500
B.	250
C.	1000
D.	2000
Answer» C. 1000

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A solid cylinder of mass 10 kg and radius 0.5 m is rotating about its axis at 20 rad/s. How much is it's kinetic energy (in joules)?

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