Physics

7 April, 17:37

A m=70kg wannabe stuntman at the edge of mlt rooftop (facing the Gandis burst) jumps vertically up with a speed of 4m/s and falls on a trampoline 2m below where he started. if the trampoline acts like a hook's spring and does a maximum extension of 0.284m going down towards ground, what is the spring constant?

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