If a ballet dancer with weights in his arms, in a trial moves with an angular speed w and has a moment of inertia I, then by doubling the moment of inertia and reducing his angular speed by half, then the new kinetic energy rotation of the system with respect to the initial kinetic energy will be a) Four times b) The double c) Same d) Half

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
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If a ballet dancer with weights in his arms, in a trial moves with an angular speed w and has a moment of
inertia I, then by doubling the moment of inertia and reducing his angular speed by half, then the new
kinetic energy rotation of the system with respect to the initial kinetic energy will be
a) Four times
b) The double
Same
d) Half
262 palabras
E Inglés (Estados Unidos)
D Concentración
Transcribed Image Text:If a ballet dancer with weights in his arms, in a trial moves with an angular speed w and has a moment of inertia I, then by doubling the moment of inertia and reducing his angular speed by half, then the new kinetic energy rotation of the system with respect to the initial kinetic energy will be a) Four times b) The double Same d) Half 262 palabras E Inglés (Estados Unidos) D Concentración
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