A chair of weight 115 lies atop a horizontal floor; the, Ask an Expert

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A chair of weight 115 lies atop a horizontal floor; the floor is not frictionless. You push on the chair with a force of = 42.0 directed at an angle of 34.0 below the horizontal and the chair slides along the floorcalculate, what is the magnitude of the normal force that the floor exerts on the chair.

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