Hydraulic lifts are tools used to do work like lifting of load with little effort with air or oil as the working fluid. When the plunger is pressed, work in done on the other end to lift the box of chalk
Hydraulic System
When the plunger of an Hydraulic system is compressed, pressure is distributes across the working fluid over a distance, this is converted to energy which is used to do the work of carrying a box of chalk.
Example of the application of hydraulic is the car braking system
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