Compute mechanical energy-should be supplied to refrigerator

Assignment Help Physics
Reference no: EM13673316

A carnot refrigerator takes heat from water at 0 degrees Celsius and rejects heat to a room temperature at 20 degrees Celsius. Assume that 78 grams of water at 0 degrees Celsius are converted to ice at 0degrees Celsius by the refrigerator. Compute the mechanical energy that should be supplied to the refrigerator. (Note: The heat fusion of water is 3.34 x10^5 J/kg)

Reference no: EM13673316

Questions Cloud

What was the bullets flight time : A rifle is aimed horizontally at a target 60 {\rm m} away. The bullet hits the target 2.0 {\rm cm} below the aim point. What was the bullet's flight time? What was the bullet's speed as it left the barrel?
Discover the moment arm of the torque : Water stands at depth D=35.0m behind the vertical upstream face of a dam of width W=314m. Discover the net horizontal force on the dam from the gauge pressure of the water and the net torque due to that force about a horizontal line during O parallel..
Suns gravitational pull on the probe balances earths pull : We want to position a space probe along a line that extends directly toward the sun in order to monitor solar flares. How far from Earth's center is the point on the line where the Sun's gravitational pull on the probe balances Earth's pull?
Planes two jet engines provides a forward force : An Air France Airbus A 380 accelerates from rest to lift-off speed of 79.87 m/s in 28.90 s. Each of the plane's two jet engines provides a forward force (thrust) of 101.00 kN. What is the mass of the plane?
Compute mechanical energy-should be supplied to refrigerator : A carnot refrigerator takes heat from water at 0 degrees Celsius and rejects heat to a room temperature at 20 degrees Celsius. Assume that 78 grams of water at 0 degrees Celsius are converted to ice at 0degrees Celsius by the refrigerator. Compute th..
Grant from gates foundation : Grant from Gates Foundation
However capital=assets minus liabilities : However Capital=Assets minus liabilities
Planning an audit and designing an effective audit program : Outline the critical steps inherent in planning an audit and designing an effective audit program. Based upon the type of company selected, provide specific details of the actions that the company should undertake during planning and designing ..
How much income must terry recognize : How much income must Terry recognize when she receives the stock dividend?

Reviews

Write a Review

Physics Questions & Answers

  Obtain the power delivered to the resistor

A 10.0-V battery is connected to a 120-(ohm) resistor. Ignoring the internal resistance of the battery, calculate the power delivered to the resistor

  Find the relative positions of the wires

A horizontal wire carries a current I 1=80 A. A secondwire is suspended parallel to it. If the second wire carries 20 Aand has a mass per unit length of 0.2 g/m,

  Calculating the index refraction of the mica sheet

The solution uses on 450 nm and 525 nm however there is a 3rd gap in the problem, 630 nm. Is there a reason why this information in not utilized in calculating the index refraction of the mica sheet?

  Cold fusion theory

Cold fusion theory.

  What is the magnitude of the orbital velocity of the earth

The radius of the earth's orbit around the sun (assumed to becircular) is 1.50 108 km,and the earth travels around this orbit in 365 days. What is the magnitude of the orbital velocity of the earth in m/s

  Explain how do decisions concerning span of management

Explain how do Decisions concerning span of management and the use of committees and coordination techniques affect basic organizational structure

  Find what charge must be placed on the ball

A styrofoam ball of mass 0.120 g is placed in an electric field of 6000 N/C pointing downward. What charge must be placed on the ball for it to be suspended

  What must be the radius of the second tube

A fluid with viscosity n flows through a tube of radius R and length L. What must be the radius of the second tube so that both fluids have the same volume flow rate

  What is the final speed of dr. smith and the skateboard

The mass of Dr. Smith and the skateboard are 80 k. Dr. Alex throws a 2.5 kg bal horizontally at 3.0 m/s to the right at Dr. Smith, who catches it

  What is the average power of the engine

A 1300kg sports car accelerates from 0m/s to 33m/s in 12s . What is the average power of the engine?

  Optimus prime is flying straight up at 47 ms when he

optimus prime is flying straight up at 47 ms when he accidentally drops his mega-ray blaster and it falls 72 m to the

  Estimate what is the resulting phase angle

In an RLC series circuit the phase angle between the currentand voltages is 30 degrees. If the AC frequency doubles, what is the resulting phase angle

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd