At the instant a race began, a 57 kg sprinter was found to exert a force of 750 N on the starting block at an angle of 25° angle

Question

At the instant a race began, a 57 kg sprinter was found to exert a force of 750 N on the starting block at an angle of 25° angle with respect to the ground.
a) Draw a free body diagram.
b) Determine the horizontal acceleration of the sprinter?
c) If the force was exerted for 0.43 s, with what speed did the sprinter leave the starting block?

Kunduz · Accepted Answer

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