Question
in a stunt three people jump off a platform and fall 9.0 m onto a large air bag. A fourth person at the other end of the air bag the "flier" is launched 20 m vertically into the air. assume all four people have a mass of 73 kg.

Part A What fraction of the mechanical energy of the three jumpers is transferred to the mechanical energy of the flier? Expr
Part What is the momentum of the flier just after lunch? Let upward be the positive direction Express your answer to two sign
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Answer #1

A % convenien - mg (20) 3 mg (9) - 2 20. 27 -0.741 ^-7411. v=v2gh P = 3mv = zmagh = 3(73) 3(98) 9 = 2908.7 beg mis © = 2g (20

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