Mathematics
Mathematics, 03.08.2021 01:00, demotte79991

A hydraulic lift chair has its sear attached to a piston with an area of 11.2 cm² if a person sitting on the chair exerts a downward force of 219 N ,What force is needed to be exerted on the small piston to lift the seat?

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A hydraulic lift chair has its sear attached to a piston with an area of 11.2 cm² if a person sittin...

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