Chemistry, 29.01.2021 04:40, brazilmade1

At the top of a hill, an athlete on a skateboard has X joules of mechanical energy. How much mechanical energy will she have at the bottom of the hill? Ignoere the effects of friction. X joules, less than X joules, more than X joules, there is not enough information to know

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At the top of a hill, an athlete on a skateboard has X joules of mechanical energy. How much mechani...