Physics, 05.05.2020 20:35 mathisaqeosmw
A motor uses electrical energy to pull the roller coaster cars by chain to the top of the first hill. While the cars are moving up the hill what energy transformations occur? When the cars get to the top of th first hill has any energy entered the roller coaster
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A motor uses electrical energy to pull the roller coaster cars by chain to the top of the first hill...
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