Physics 120 - Heat, Waves, and Light Resources LogIn Log Out Set 8 Problem 5 A bungee jumper with mass 65 kg jumps from a high bridge. After reaching his lowest point, he oscillates up and down, hitting a low point eight more times in 35 .8 5. He nally comes to rest 29.8 m below the level of the bridge. Calculate the spring constant k and the unstretched length L'3 of the bungee cord