Physics

Is this true or false?
All objects moving in a circle are accelerated. I really don't uderstand this question.

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  1. Yes. They have centripetal accelaration a=v^2/R

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  2. No acceleration means that the velocity is not changing. Velocity involves both speed and direction. Though the speed doesn't change, the direction is constantly changing so it turns toward the center of the circle.

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