How could you increase the potential energy of the roller coaster shown below?
a. incre...
Physics, 30.10.2019 22:31 abebaretosuacegod445
How could you increase the potential energy of the roller coaster shown below?
a. increase the height of the hill.
b. make the roller coaster cars heavier.
c. make the roller coaster cars lighter.
choice a only
choice a and b
choice b only
choice a, b and c
Answers: 3
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