Calculate with what speed would it hit the ground

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Reference no: EM13651821

A 145 g baseball is dropped from a tree 9.0 m above the ground.

(a) With what speed would it hit the ground if air resistancecould be ignored?

(b) If it actually hits the ground with a speed of8.00 m/s, what is the magnitude of theaverage force of air resistance exerted on it?

Reference no: EM13651821

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