Physics, 17.06.2020 17:57 bassicallytristen

An 80 kg skateboarder moving at 3 m/s pushes off with her back foot to move faster. If her velocity increases to 5 m/s, what is her change in kinetic energy as a result? J How much work did she perform? J

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An 80 kg skateboarder moving at 3 m/s pushes off with her back foot to move faster. If her velocity...

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