Will is 80 kg and is falling while attached to a bungee cord. When the bungee cord is stretched it behaves like a spring would with constant k = 120 N/m. If Will has a velocity of 20 m/s (down) when the

Will is 80 kg and is falling while attached to a bungee cord. When the bungee cord is stretched it

behaves like a spring would with constant k = 120 N/m. If Will has a velocity of 20 m/s (down) when the
bungee cord just begins to stretch, what maximum stretch will the cord undergo, assuming that air
resistance does - 1000 J of work on him on his way down to the lowest point? (4 marks)

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Will is 80 kg and is falling while attached to a bungee cord. When the bungee cord is stretched it behaves like a spring would with constant k = 120 N/m. If Will has a velocity o…

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