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posted by  chemlady on 7/24/2008 2:03:53 AM  |  status: Live  

thermo q......pls help

Course Textbook Chapter Problem
Thermodynamics Fundamentals of Engineering Thermodynamics (5th) by Moran, Shapiro 4 N/A
Question Details:
Problem 4.001
A 2-ft3 tank, initially evacuated, develops a small hole, and air leaks in from the surroundings at a constant mass flow rate of 0.004 lb/s. Using the ideal gas model for air, determine the pressure, in lbf/in.2, in the tank after 30 s if the temperature is 70°F.

lbf/in.2
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posted by bradely(SME Mechan on 7/25/2008 2:53:35 AM  |  status: Live
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