Physics
Physics, 31.01.2020 16:43, iBrain

What happens to gravitational potential energy as a rollercoaster moves down a hill?
a. it is converted to elastic potential energy.
b. it is converted to kinetic energy.
c. it increases.
d. it remains constant.

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What happens to gravitational potential energy as a rollercoaster moves down a hill?
a. it i...

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