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

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7.18: a) In going from rest in the slingshot’s pocket to rest at the maximum height, the potential energy stored in the rubber band is converted to gravitational potential energy; J. 2.16 m) (22.0 ) s m kg)(9.80 10 10 ( 2 3 = × = = - mgy U
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Unformatted text preview: b) Because gravitational potential energy is proportional to mass, the larger pebble rises only 8.8 m. c) The lack of air resistance and no deformation of the rubber band are two possible assumptions....
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