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A 45 kg figure skater is spinning on the toes of her skates at 0.50 rev/s...

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Physics

A 45 kg figure skater is spinning on the toes of her skates at0.50 rev/s . Her arms are outstretched as far as they will go. Inthis orientation, the skater can be modeled as a cylindrical torso(40 kg , 20 cm average diameter, 160 cm tall) plus two rod-likearms (2.5 kg each, 62 cm long) attached to the outside of thetorso. The skater then raises her arms straight above her head,where she appears to be a 45 kg, 20-cm-diameter, 200-cm-tallcylinder. Part A What is her new rotation frequency, in revolutionsper second? Express your answer to two significant figures andinclude the appropriate units.

What is her new rotation frequency, in revolutions persecond?

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4.4 Ratings (628 Votes)
In order to find the new angular    See Answer
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