Q7 A Mechanic Exerts A Force Of 40n On 0 2m Hydraulic Piston To Lift A Small Automobile 7 Marks The Piston The Auto 1 (53.94 KiB) Viewed 34 times
Solve both please
Q7. A mechanic exerts a force of 40N on 0.2m² hydraulic piston to lift a small automobile. (7 marks) The piston the automobile sits has an area of 4.0m². What is the weight of the automobile? (7 marks) Q8. A gas sample contained in a cylinder equipped with a moveable piston occupied 450.0 mL at a pressure of 3.00atm. What would be the final pressure if the volume were increased to 600.0 mL at constant temperature?
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