Physics, 25.04.2020 04:03 AgentPangolin
Dentists' chairs are examples of hydraulic-lift systems. If a chair weighs 1400 N and rests on a piston with a cross-sectional area of 1220 cm2, what force must be applied to the smaller piston with a cross-sectional area of 72 cm2 to lift the chair?
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Dentists' chairs are examples of hydraulic-lift systems. If a chair weighs 1400 N and rests on a pis...
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