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14. [8 pt] A 41 kg gymnast jumps 8.0 m into the air above a trampoline that acts like an ideal spring. When she lands,

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14. [8 pt] A 41 kg gymnast jumps 8.0 m into the air above a trampoline that acts like an ideal spring. When she lands, the trampoline is compressed by 1.0 m. What is the spring constant of the trampoline (in kg/s )? A. 6400 B. 7200 C. 14000 D. 71000 E. None of these

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