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Statement of a problem № 10228

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A 4.5-kg sled is pulled with constant speed across a rough, horizontal surface with various amounts of weight added to the sled. Data showing the required force for several different amounts of added weight are given in the table. Plot the data and determine the coefficient of kinetic friction between the sled and the horizontal surface. Added weight (kg) Force (N) 0............................................11 1............................................15 2............................................17 3............................................21 4............................................22




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