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(a) Can a particle moving with instantaneous speed 7.00 m/s on a path with radius of...

(a) Can a particle moving with instantaneous speed 7.00 m/s on a path with radius of curvature 5.00 m have an acceleration of magnitude 12.00 m/s2?

Yes   


If the answer is yes, explain how it can happen


(b) Can it have an acceleration of magnitude 4.00 m/s2?

No


If the answer is no, explain why not.

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