What is the work done on the baseball

Reference no: EM13289165

You are playing catch with your friend in outer space (no gravity). You exert an average horizontal force of 10N on a 0.15 kg baseball over a 0.25 m displacement.

(a) What is the work done on the baseball?

(b) Assuming that the ball starts at rest, what is the velocity of the baseball as it leaves your hand?

(d) Does your friend have to do positive or negative work to stop the ball?

(e) If your friend exerts an average horizontal force of 15 N, over what displacement must he exert this force to stop the ball?

Reference no: EM13289165

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