problem10_81

University Physics with Modern Physics with Mastering Physics (11th Edition)

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10.81: For rolling without slipping, the kinetic energy is ( 29 ( 29 ( 29 ; 6 5 2 1 2 2 2 mv v R I m = + initially, this is 32.0 J and at the return to the bottom it is 8.0 J. Friction has done J 0 . 24 - of work, J 0 . 12 - each going up and down. The potential energy at the highest point was
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Unformatted text preview: 20.0 J, so the height above the ground was ( 29 ( 29 m. 40 . 3 2 s m 80 . 9 kg 0.600 J . 20 =...
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This document was uploaded on 02/04/2008.

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