Question

A boy of mass 60.0 kg is rescued from a hotel fire by leaping into a firefighters' net. The window from which he leapt was 8.0 m above the net. The firefighters lower their arms as he lands in the net so that he is brought to a complete stop in a time of 0.40 s. (a) What is his change in momentum during the 0.40 s interval? (b) What is the impulse on the net due to the boy during the interval? [Him: Do not ignore gravity.] (c) What is the average force on the net due to the boy during the interval?​

Answer 1

Answer:

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