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What force does a trampoline have to apply to a 45.0-kg gymnast to accelerate her straight up at $7.50 \textrm{ m/s}^2$? Note that the answer is independent of the velocity of the gymnast—she can be moving either up or down, or be stationary.
Question by OpenStax is licensed under CC BY 4.0.
Final Answer
$779 \textrm{ N}$
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OpenStax College Physics Solution, Chapter 4, Problem 18 (Problems & Exercises) (1:09)

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