Physics, 09.10.2019 23:10 audrey1256

(a) what force does a trampoline have to apply to jennifer, a 45.0-kg gymnast, to accelerate her straight upward at 7.50 m/s2? (b) does your answer to part (a) depend on whether jennifer is in the process of landing on the trampoline (downward velocity) or being propelled off the trampoline (upward velocity)?

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(a) what force does a trampoline have to apply to jennifer, a 45.0-kg gymnast, to accelerate her str...