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A chair of mass 12.0 kg is sitting on the horizontal floor; the floor is not frictionless. You
push on the chair with a force F = 45.0 N that is directed at an angle of 38.0° below the
horizontal and the chair slides along the floor.
Part A
Use Newton's laws to calculate the normal force that the floor exerts on the chair.
Express your answer in newtons.
?
n= 117.6
Submit
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