Physics, 31.08.2019 09:30 jenn8055

Which example identifies a change in motion that produces acceleration?
a. a ball moving at a constant speed around a circular track
b. a particle moving in a vacuum at constant velocity
c. a speed skater moving at a constant speed on a straight track
d. a vehicle moving down the street at a steady speed?

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Which example identifies a change in motion that produces acceleration?
a. a ball moving at a...