Air is compressed in a piston-cylinder assembly from p₁ = 25 lb/in², T₁ = 500°R, V₁ = 9 ft³ to a final volume of V₂ = 1 ft³ in a process described by pv1.30 = constant. Assume ideal gas behavior and neglect kinetic and potential energy effects. Using constant specific heats evaluated at T₁, determine the work and the heat transfer, in Btu. Step 1 Determine the work, in Btu. Your answer is correct. W12= -130.0109 Hint Step 2 * Your answer is incorrect. Q12 = Determine the heat transfer, in Btu. Btu -33.3489 Btu Attempts: 1 of 4 used
Air is compressed in a piston-cylinder assembly from p₁ = 25 lb/in², T₁ = 500°R, V₁ = 9 ft³ to a final volume of V₂ = 1 ft³ in a process described by pv1.30 = constant. Assume ideal gas behavior and neglect kinetic and potential energy effects. Using constant specific heats evaluated at T₁, determine the work and the heat transfer, in Btu. Step 1 Determine the work, in Btu. Your answer is correct. W12= -130.0109 Hint Step 2 * Your answer is incorrect. Q12 = Determine the heat transfer, in Btu. Btu -33.3489 Btu Attempts: 1 of 4 used
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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T14g please help me with my reviewer, I can’t get the answer for the step 2.
Transcribed Image Text:Air is compressed in a piston-cylinder assembly from p₁ = 25 lb/in², T₁ = 500°R, V₁ = 9 ft³ to a final volume of V₂ = 1 ft³ in a process
described by pv1.30 = constant. Assume ideal gas behavior and neglect kinetic and potential energy effects.
Using constant specific heats evaluated at T₁, determine the work and the heat transfer, in Btu.
Step 1
Determine the work, in Btu.
Your answer is correct.
W12= -130.0109
Hint
Step 2
* Your answer is incorrect.
Q12=
Determine the heat transfer, in Btu.
Btu
-33.3489
Btu
Attempts: 1 of 4 used
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