A medium sized car typically weighs 1000 kg. (gravity force 9.8 N/kg) A hydraulic system to
jack the car up above an inspection pit has four slave cylinders whose pistons have a cross
section area of 0.01 m2. The cross-section area of the master cylinder piston is 0.00125 m2.
(a) What is the weight of the car? (b) What is the minimum force that must be applied to the
master cylinder to raise the car upwards?
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A medium sized car typically weighs 1000 kg. (gravity force 9.8 N/kg) A hydraulic system to
jack the car up above an inspection pit has four slave cylinders whose pistons have a cross
section area of 0.01 m2. The cross-section area of the master cylinder piston is 0.00125 m2.
(a) What is the weight of the car? (b) What is the minimum force that must be applied to the
master cylinder to raise the car upwards?
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