1. Air suspension is used in cars to provide adjustability of ride height without taking your car into the shop. It works using air pumped into a cylinder under each wheel. A
2017 WRX sits 4.9 inches off the ground. In order to maintain this height, under each
wheel is a cylinder with a radius of 1.5 inches filled to a volume of 1.80L at 55psi. In
I
order to lower the ride height by 2 inches, what would the new pressure in each cylinder
need to be?