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What is the coefficient of friction if a 75.0 N force is applied to 10.0 kg box on a horizontal surface and it moves off

What is the coefficient of friction if a 75.0 N force is applied to 10.0 kg box on a horizontal surface and it moves off westward with an acceleration of 5.00 m/s2? (4 Marks) b. Calculate the coefficient of friction required to move the box at a constant velocity of 7.0m/s.

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