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A 2.20 kg box slides down a rough incline plane from a height h of 1.39 m. The box had a speed of 2.77 m/s at the top and a speed of 2.34 m/s at the bottom. Calculate the mechanical energy lost due to friction
14 years ago

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The total energy loss (kinetic + potential) equals the mechanical energy loss due to friction.
14 years ago

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