A child pulls a 300-kg sled across level ground at constant, Ask an Expert

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A child pulls a 3.00-kg sled across level ground at constant velocity with a light rope that makes an angle 30.0 degrees above horizontal. The tension in the rope is 5.00 N. Asumming the acceleration of gravity is 9.81 m/s2, what is the coefficient of friction between the sled and the ground?

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