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body of mass 10kg is moving with a constant veb y of 5 mis on a horizontal surface. The coefficient of sliding friction between

body of mass 10kg is moving with a constant veb y of 5 mis on a horizontal surface. The coefficient of sliding friction between body and surface is 0.20. a) What horizontal force is required to maintain the motion? b) If the force is removed, how soon will the body come to rest?

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