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A2-kg bowling ball is 2.5 meters off the ground on a post when it falls. just before it reaches the ground, it is traveling 7 m/s. assuming that there is no air resistance, which statement is true?
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Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?
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The amount of potential energy possessed by an elevated object is equal to
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The method to increase friction is by
i)polishing
ii)increasing roughness
iii)streamlinin...
ii)increasing roughness
iii)streamlinin...
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