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Physics, 25.08.2020 19:01 Molly666

A toy uses a spring to shoot an arrow with a suction cup on the end. The toy shoots a 34.2 g arrow and gives it a speed of 5.50 m/s. If the efficiency of the toy is 69.0%, how much elastic potential energy was stored in the spring? Show all your work.

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A toy uses a spring to shoot an arrow with a suction cup on the end. The toy shoots a 34.2 g arrow a...
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