A barbers chair with a person in it weighs 2100 N. The
Chapter , Problem 34(choose chapter or problem)
A barbers chair with a person in it weighs 2100 N. The output plunger of a hydraulic system begins to lift the chair when the barbers foot applies a force of 55 N to the input piston. Neglect any height diff erence between the plunger and the piston. What is the ratio of the radius of the plunger to the radius of the piston?
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