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We can roughly model a gymnastic tumbler as a uniform solid cylinder of mass 65.0 kg...

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Physics

We can roughly model a gymnastic tumbler as a uniform solidcylinder of mass 65.0 kg and diameter 1.00 m.

Part A If this tumbler rolls forward at 0.300 rev/s , how muchtotal kinetic energy does he have?

Part B What percent of his total kinetic energy isrotational?

Answer & Explanation Solved by verified expert
4.1 Ratings (543 Votes)
Part one Total KE Rot KE Trans KE Trans KE 12 m v2 Rot KE 12 I w2 So the Total KE 12 I w2 12 m v2 I 12 m r2 for Solid Cylinder and we know that v w r Total KE 12 12 m r2 w2 12 m w r2 Total KE    See Answer
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