Questionable Solution
Okay, I found why my answer is wrong. Apparently I need to at 101300 Pa (1 atm) to my answer. If anyone can explain why I add one atmosphere, that would be greatly appreciated.
Here is my problem.
A vertical cylinder of cross-sectional area .04m^2 if fitted with a frictionless piston with a mass of 13kg. Assume acceleration of gravity is 9.8 m/s^2. If there is 1 mol of an ideal gas in the cylinder at 315 K, find the pressure in the cylinder. Assume the system is...