1. A hydraulic lift system can hold up t o 400,000 N (80,000 lbs). The maximum pressure in the system is 8,000,000 Pa (1200 psi). what is the minimum cross section area of the piston used to lift the truck?
2. A garden hose has a water pressure of 500,000 Pa and is capped with a 1cm plug. what is the force on the cap?