Could you pass the Physics SAT Subject Test?

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A ball that’s moving with a constant speed travels once around a circular path. Which of the following are true statements about this motion? (A)The displacement is 0. (B)The average speed is 0. (C)The acceleration is 0.

A & B
A & C
C
A

Fact Lab

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Interesting fact:

Have you ever wondered why you don’t fall out of a roller coaster during the loops? It’s not because of the straps/seatbelts. This is a result of your inertia resisting the acceleration and anchoring you to the seat.