whose mass is 80 kg, the heaviest adult you will allow to use your bungee jump (heavier customers would hit the ground). (a) It will help you a great deal in your analysis to make a series of 5 simple Two cords diagrams, like a comic strip , showing the platform , the jumper , and the two slack initially cords at the following times in the fall and the rebound: while cords are slack (shown here as an example to get you started ) when the two cords are just starting to stretch "1 Jung 1 2 3 when the two cords are half stretched 4 when the two cords are fully stretched 5 when the two cords are again half stretched, on the way up On each diagram, draw and label vectors representing the forces acting on the jumper , and the jumper's velocity . Make the relative lengths of the vectors reflect their relative magnitudes. (b) At what instant is there the greatest tension in the cords? (How do you know?) (e) Which of the following statements is a valid basis for answering part (d) correctly ? C" At the top, when the person has fallen 0 m. 0 When the person has fallen between 0 m and 12 rn. VI When the person has fallen between 12 m and the bottom. At the bottom, when the person has fallen 35 m. C'- When the person has fallen 12 m