Physics, 12.02.2020 04:42 brashley

A ring is attached at the center of the underside of a trampoline. A sneaky teenager crawls under the trampoline and uses the ring to pull the trampoline slowly down while his 79-kg mother is sleeping on it. When he releases the trampoline, she is launched upward. As she passes through the position at which she was before her son stretched the trampoline, her speed is 2.5 m/s .

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A ring is attached at the center of the underside of a trampoline. A sneaky teenager crawls under th...