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A man pulls a 10 kg box at constant speed across the floor with a rope. The tension in the rope is 120 N at an angle of 30°.

What is the magnitude of the normal force and the force of friction?

A man pulls a 10 kg box at constant speed across the floor with a rope The tension in the rope is 120 N at an angle of 30 What is the magnitude of the normal fo class=