Ggg A refrigerator using helium gas operates on the reversedcycle shown in the following figure. Assume that T₁ = -23°C and T₂ = -72 °C (Figure 1)Figurep (kPa)150-0.0Adiabats204060< 1 of 1T80 100- V (cm³)▼Part AWhat is the refrigerator's coefficient of performance?Express your answer using two significant figures.K = 1.2Submit✓ CorrectPart BPrevious AnswersWhat is the refrigerator's power input if it operates at 70 cycles per second?Express your answer to two significant figures and include the appropriate units.P =SubmitμAValue4Request Answer< Return to AssignmentUnitsProvide Feedback?

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A refrigerator using helium gas operates on the reversed cycle shown in the following figure. Assume that T₁ = -23 °C and T₂ = -72 °C (Figure 1) Figure p (kPa) 150- 0 0 Adiabats 20 40 T 80 60 100 1 of 1 -V (cm³) ▼ ▼ Part A What is the refrigerator's coefficient of performance? Express your answer using two significant figures. K = 1.2 Submi ✓ Correct Part B Previous Answers What is the refrigerator's power input if it operates at 70 cycles per second? Express your answer to two significant figures and include the appropriate units P= Submit μA Value Request Answer < Return to Assignment Units Provide Feedback ?

A refrigerator using helium gas operates on the reversed cycle shown in the following figure. Assume that T₁ = -23 °C and T₂ = -72 °C (Figure 1) Figure p (kPa) 150- 0 0 Adiabats 20 40 T 80 60 100 1 of 1 -V (cm³) ▼ ▼ Part A What is the refrigerator's coefficient of performance? Express your answer using two significant figures. K = 1.2 Submi ✓ Correct Part B Previous Answers What is the refrigerator's power input if it operates at 70 cycles per second? Express your answer to two significant figures and include the appropriate units P= Submit μA Value Request Answer < Return to Assignment Units Provide Feedback ?

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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