What is the coefficient of performance of this freezer

Assignment Help Physics

Reference no: EM13291312

In one cycle, a freezer uses 780J of electrical energy in order to remove 1730J of heat from its freezer compartment at 10.0 oF.

Part A What is the coefficient of performance of this freezer?

Part B How much heat does it expel into the room during this cycle?

Reference no: EM13291312

Questions Cloud

Explain what is the ph of the solution : A 27.5 mL volume of a 0.107 NaOH solution is added to 20.0 mL of a 0.211 M HCL solution. What is the pH of the solution

What must the speed of the particle and antiparticle be : A particle and its anti-particle are directed toward each other, each with rest energy 1000MeV. what must the speed of the particle and antiparticle be before the collision

Critique of race as a biology can only be justified if one : Discuss [1] the plausibility of this argument and [2] the potential consequences of said revival for governing ethnically diverse societies, such as Australia.

Explain what is the molar concentration of the hno2 solution : A 21.6 mL volume of 0.107 M NaOH solution, reaches the stoichiometric point in the titration of a 25.0 mL aliquot of nitrous acid, HNO2. What is the molar concentration of the HNO2 solution

What is the coefficient of performance of this freezer : In one cycle, a freezer uses 780J of electrical energy in order to remove 1730J of heat from its freezer compartment at 10.0 oF. What is the coefficient of performance of this freezer

Determine k maps and reduced expression for all jk inputs : The odd cycle sequences1,3,5,7, and repeats. An external input selects which cycle to perform. An input of 0 selects the even cycle and an input of 1selects the odd cycle. The cycles can be entered and exited throughstates 0 and 1.

How much heat is discarded by the engine per second : A gasoline engine has a power output of 185kW (about 248hp ). Its thermal efficiency is 28.5%. How much heat is discarded by the engine per second

Explain how you would recruit and select your samplle : The primary focus of this mini-proposal is the methods and expected conclusions. Emphasis should be placed on clear definition of the phenomena to be investigated, referenced procedures and methods for the investigation, and detailed description of t..

What mass of fuel is burned in each cycle : A gasoline engine takes in 1.70×10^4J of heat and delivers 3900J of work per cycle. What mass of fuel is burned in each cycle

User Account

All Pages