Question
A figure skater has a moment of inertia of100 kg m 2 when her arms are extended, and20 kg m 2 when her arms are
A figure skater has a moment of inertia of100 kg m2when her arms are extended, and20 kg m2 when her arms are pulled inwards. If she begins rotating with an angular velocity of= 5 rad/s with her arms extended, and then pulls her arms inwards, what is her angular velocity after she pulls her arms in?
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Fundamentals of Physics
Authors: Jearl Walker, Halliday Resnick
10th Extended edition
978-1118230718, 111823071X, 978-1118230725
