Chemistry, 10.06.2020 19:57 Reddev

an 80kg skateboard moving at 3m/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

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

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