Compute the mechanical energy lost due to friction

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A sledge loaded with bricks has a total mass of 17.5 kg and is pulled at constant speed by a rope inclined at 20.3° above the horizontal. The sledge moves a distance of 20.5 m on a horizontal surface. The coefficient of kinetic friction between the sledge and surface is 0.500.

What is the mechanical energy lost due to friction?

Reference no: EM13495113

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