18 What happens to the acceleration of object moving in uniform circular motion?
a. Acceleration remains the same.
b. Acceleration constantly changes.
c. Acceleration is in opposite direction as the centripetal force.
d Acceleration is directed

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18 What happens to the acceleration of object moving in uniform circular motion?
a. Acceleration remains the same.
b. Acceleration constantly changes.
c. Acceleration is in opposite direction as the centripetal force.
d Acceleration is directed

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Answer:

In uniform circular motion, the direction of the velocity changes constantly, so there is always an associated acceleration, even though the speed might be constant.

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