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Step by step with the appropriate equations attached A dentist's chair with a person in it weighs 1,876 N. The output plunger of a hydraulic

Step by step with the appropriate equations attached

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A dentist's chair with a person in it weighs 1,876 N. The output plunger of a hydraulic system starts to lift the chair when the dental assistant's foot exerts a force of 55 N on the input piston. Neglecting any difference in the heights of the piston and the plunger, what is the ratio of the area of the output plunger to the area of the input piston

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