Compute the coefficient of performance for the refrigerator

Assignment Help Physics

Reference no: EM13514207

A refrigerator uses 40.0 J of work to extract 90.0 J from a heat reservoir at 0.00°C. What is the coefficient of performance for the refrigerator?

Reference no: EM13514207

Questions Cloud

How much energy is absorbed by the eardrum per second : A 45dB sound wave strikes an eardrum whose area is4.2multiplied by10-5m2. How much energy is absorbed by the eardrum per second

Evaluate the work done of tin dissolves in excess acid : Calculate the work done when 25.0 g of tin dissolves in excess acid at 1.00 atm and 29°C. Assume ideal gas behavior.

Explain the concentration of the diluted substance : A student must make a five-fold dilution of a 2.15 M HCl solution. If the student wishes to make 75.0 mL of the diluted solution, what volume of the 2.15 M soltution will he need to dilute

State the original concentration of the v3+ solution : This solution was back-titrated with a .0440 M Ga3+ solution until all the EDTA reacted requiring 14.0 ml of the Ga3+ solution. What was the original concentration of the V3+ solution

Compute the coefficient of performance for the refrigerator : A refrigerator uses 40.0 J of work to extract 90.0 J from a heat reservoir at 0.00°C. What is the coefficient of performance for the refrigerator

Develop a well-researched paper based on the xerox case : Develop a well-researched paper based on the Xerox case

How to calculate the ph of the solution after adding hcl : What volume of HCl is required to reach the equivalence point and what is the pH at the equivalence point. c. Calculate the pH of the solution after adding 5.00, 15.0, 20.0, 22.0, and 30.0 mL of HCl.

Find the change in the area of rectangular piece of copper : A 3.00 cm × 5.00 cm rectangular piece of copper is at a temperature of 10.0°C. The coefficient of linear expansion of copper is 17.0 × 10-6/°C. find the change in the area of the rectangular piece of copper

What is the volume of water that overflows the tank : A 100 liter water tank is filled to the brim with water when the temperature is 5.00°C. Water has a coefficient of volume expansion of 207 × 10-6/°C. what is the volume of water that overflows the tank

User Account

All Pages