Physics, 28.06.2020 02:01, heynow111

A 60.0-kg boy is surfing and catches a wave which gives him an initial speed of 1.60 m/s. He then drops through a height of 1.57 m, and ends with a speed of 8.50 m/s. How much nonconservative work was done on the boy

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A 60.0-kg boy is surfing and catches a wave which gives him an initial speed of 1.60 m/s. He then dr...