cduckworth7699 cduckworth7699

01-06-2023
Physics

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A horizontal force of magnitude 35 N pushes a block of mass 7 kg across a floor where the coefficient of kinetic friction is 0.55. The block slides through a displacement of 12.8 m across the floor and the thermal energy of the block increases by 64 J. What is the increase in thermal energy of the floor in joules

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