Some examples of hydraulic machine
Lift, brake, jack, press · Pascal's law at work
Explain how a hydraulic lift raises a dentist's chair and a car
Calculate the force needed on the small piston
Describe the hydraulic brake in two- and four-wheelers
Explain the valves of a hydraulic jack and the uses of a press
Pressure in a shut-in liquid passes equally everywhere
\( \frac{F_1}{A_1} = \frac{F_2}{A_2} \)
Area 20 times bigger means force 20 times bigger
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