Physics, 11.10.2019 22:30, dondre54

Atoy car moves around a circular track at constant speed. it suddenly doubles its speed - a change of a factor of 2. as a result, the centripetal acceleration changes by a factor of no change since the radius doesn't change. 1/4. 2. 1/2. 0 4.

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Atoy car moves around a circular track at constant speed. it suddenly doubles its speed - a change o...