Magnitude of the applied horizontal force
While rearranging a dorm room, a student does 292 J of work in moving a desk 3.9 m. What was the magnitude of the applied horizontal force?
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A 72 kg person sits on a 4.0 kg chair. Each leg of the chair makes contact with the floor in a circle that is 1.5 cm in diameter. What is the pressure exerted on the floor?
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