Chemistry, 31.03.2020 00:40 mikaelalcool1
The picture shows a roller coaster track with two hills of equal height. A motor uses electric energy to pull the roller coaster cars by a 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 the first hill, has any energy entered the roller coaster system? If so, what kind?
Answers: 3
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The picture shows a roller coaster track with two hills of equal height. A motor uses electric energ...
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