menu-iconExamlexExamLexServices

Discover

Ask a Question
  1. All Topics
  2. Topic
    Physics & Astronomy
  3. Study Set
    Physics Study Set 2
  4. Exam
    Exam 18: The Laws of Thermodynamics
  5. Question
    A Refrigerator Has a COP of 2
Solved

A Refrigerator Has a COP of 2

Question 3

Question 3

Short Answer

A refrigerator has a COP of 2.5. If it removes 7.7 MJ of heat in 25. minutes,
(a) what is the minimum power motor to operate the refrigerator?
(b) what is its efficiency if it were a reversible engine?

Correct Answer:

verifed

Verified

Related Questions

Q1: Order in one part of the universe

Q2: A heat engine operating at maximum efficiency

Q2: An air conditioner with a coefficient of

Q4: What is meant by "the heat death

Q5: The ocean thermal energy conversion project uses

Q7: A gas expands from an initial volume

Q8: In a given reversible process, the temperature

Q9: FIGURE 18-3 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6213/.jpg" alt="FIGURE 18-3

Q11: On a cold winter day, the outside

Q30: If a thermometer measures the temperature of

Examlex

ExamLex

About UsContact UsPerks CenterHomeschoolingTest Prep

Work With Us

Campus RepresentativeInfluencers

Links

FaqPricingChrome Extension

Download The App

Get App StoreGet Google Play

Policies

Privacy PolicyTerms of ServiceHonor CodeCommunity Guidelines

Scan To Download

qr-code

Copyright © (2025) ExamLex LLC.

Privacy PolicyTerms Of ServiceHonor CodeCommunity Guidelines