Physics, 16.04.2020 17:56 issjzjjsmsm
: Calculate (a) the impulse experienced when a 70 kg person lands on firm ground after jumping from a height of 3.0 m and (b) Estimate the average force exerted on the person’s feet by the ground if the landing is stiffed leg (c) with bend legs. (With stiff legs, assume the body moves 1.0 cm during impact and when the legs are bent about 50 cm)
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