Answer below questions for a heat pump that puts in 80 J of heat into the hot reservoir per cycle and whose coefficient of performance is 4.Hint What is the amount of work needed per cycle?W=W= JJWhat is the amount of heat taken in from the cold reservoir per cycle?QL=QL= J Answer below questions for a heat pump that puts in 80 J of heat into the hot reservoir per cycle andwhose coefficient of performance is 4.Hint1. What is the amount of work needed per cycle?JW2. What is the amount of heat taken in from the cold reservoir per cycle?JQL

Given data, Heat given to the hot reservoir (QH)=80 J Coefficient of performance (n)=4

Answer below questions for a heat pump that puts in 80 J of heat into the hot reservoir per cycle and whose coefficient of performance is 4. Hint 1. What is the amount of work needed per cycle? W J 2. What is the amount of heat taken in from the cold reservoir per cycle? J QL

Answer below questions for a heat pump that puts in 80 J of heat into the hot reservoir per cycle and whose coefficient of performance is 4. Hint 1. What is the amount of work needed per cycle? W J 2. What is the amount of heat taken in from the cold reservoir per cycle? J QL

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter12: Thermal Energy

Section: Chapter Questions

Problem 80A

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Question

Answer below questions for a heat pump that puts in 80 J of heat into the hot reservoir per cycle and whose coefficient of performance is 4.

Hint

What is the amount of work needed per cycle?

W=W= JJ
What is the amount of heat taken in from the cold reservoir per cycle?

QL=QL= J

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