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SAT® Subject Test in Physics

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Moderate

Describing a Roller Coaster

SATPHY-EKXCXY

Which of the following laws or theories is most often used to explain and predict the velocity values at different locations during a roller coaster ride?

A

quantum theory

B

the law of conservation of momentum

C

the law of conservation of energy

D

the law of conservation of angular momentum

E

the law of universal gravitation