English, 27.11.2019 05:31 sanic123

according to the author, what effect do the cart's wheels have on most roller coasters?
a)
the wheels cause friction.
the wheels eliminate friction.
the wheels give the cart kinetic energy.
the wheels give the cart potential energy.

Answers: 2

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according to the author, what effect do the cart's wheels have on most roller coasters?
a)