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A 65 kg person jumps out a building to escape a fire into a net set...

A 65 kg person jumps out a building to escape a fire into a net set up below. When she reaches ground level her speed is 17.3 m/s. If it takes 0.470 sec for her to reach zero velocity after coming in contact with the net What is the average force she experiences while in contact with the net? [Write answer to 3 sig. figs.]

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