What is maximum unstretched cord to avoid reaching creek

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Assume that the cord used in a bungee jump behaves like a linear spring when it is stretched with a spring constant of 80 lb/ft. A 180 lb student is going for a bungee jump off the Canyon Creek bridge in Washington state. Thebridge is 200 feet abowe the creek. What is the maximum unstretched cord that should be used to avoid reaching the creek?

Reference no: EM13306390

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