Answers by visitors named: boniface

A hydraulic lift of the type shown below is used to raise a car weighing 15,000 N. The piston that supports the car has a diameter of 36 cm. What pressure of air within the system is required to just hold the car in place?

the answer is language.We learn a new language yet it's an old one since it has been there before us but at the same time new to us because we are hearing it for the first time.