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A chair of weight 135 N lies atop a horizontal floor; the floor is not frictionless. You push on the chair with a force of F = 45.0 N directed at an...

A chair of weight 135 N lies atop a horizontal floor; the floor is not frictionless. You push on the chair with a force of F = 45.0 N directed at an angle of 42.0^circ below the horizontal and the chair slides along the floor.

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