Compute what would be its coefficient of performance

Assignment Help Physics
Reference no: EM13668424

An ideal (Carnot) engine has an efficiency of 43 percent. If it were possible to run it backward as a heat pump. Compute what would be its coefficient of performance?

Reference no: EM13668424

Questions Cloud

Time value of money questions : How do you check your answers for Time Value of Money questions?
Find what voltage does secondary coil of transformer provide : The batteries in a portable CD player are recharged by a unit that plugs into a wall socket. Find what voltage does the secondary coil of the transformer provide
Determine what must be the current in given inductor : A 2.9 μF capacitor has a voltage of 52 Volt between its plates. Determine what must be the current in a 4.5 mH inductor
Find the present value of the investment : Your broker calls you and tells you that he has this great investment opportunity. If you invest $100 today, you will receive $40 in one year and $75 in two years. If you require a 15% return on investments of this risk, should you take the invest..
Compute what would be its coefficient of performance : An ideal (Carnot) engine has an efficiency of 43 percent. If it were possible to run it backward as a heat pump. Compute what would be its coefficient of performance
Obtain the resultant displacement : An efficiency expert observing the motion of robotic welding arm in a factory requires to summarize the motion for a report. Obtain the resultant displacement
Describe one or more key dimension : Describe one or more key dimensions along which health care organizations vary with regard to budgeting.
Find the speed of the automobile after given time : Traveling at a speed of 14.1 m/s, the driver of an car suddenly locks the wheels by slamming on the brakes. Find the speed of the automobile after 1.16 second has elapsed
Determine the acceleration of the van when angle is given : A sphere is hung by a string from the ceiling of a van. Determine the acceleration of the van when θ =11.0 degree

Reviews

Write a Review

Physics Questions & Answers

  Find the emf and r

A closed box has two metal terminals a and b. The inside of the box contains an unknown emf emf in series with a resistance R, Find the emf and R

  Find what is the electrons speed

Crossed magnetic and electric fields are established over a certain region. The magnetic field is .90 T vertically downward. Find what is the electrons speed

  Net magnetic force per meter of wire length on wire

In Fig. 29-56, four long straight wires are perpendicular to the page, and their cross sections form a square of edge length a = 16.5 cm. Each wire carries 8.00 A, and the currents are out of the page in wires 1 and 4 and into the page in wires 2 and..

  Find how far is the blackboard from her eyes

A student is reading a lecture written on a blackboard. Thelenses in her eyes have a refractive power of 62.20 diopters, How far (in meters) is the blackboard from her eyes

  Find the current i in the circuit-enter the lower current

A battery of ε = 2.00 V and internal resistanceR = 0.450 Ω is driving a motor. The motor is lifting a 2.0N mass at constant speed v = 0.50 m/s. Assumingno energy losses, find the current i in the circuit. Enter the lower current.

  How long is the cannonball in the air

A cannonball sits on top of a 10 meter cliff and is fired at a 10 degree angle with an initial velocity of 50 m/s. How long is the cannonball in the air

  Question a light stick with two masses attached to it is

question a light stick with two masses attached to it is spinning about its center at 5 revolutions per minute. the

  What is the radius of the chamber

At an amusement park there is a ride in which cylindrically shaped chambers spin around a central axis. What is the radius of the chamber

  What is the acceleration of the hanging mass

A hanging mass and the cylindrical, uniform, frictionless pullery have mass M. What is the acceleration of the hanging mass

  Find the entropy change of the universe in both cases

Suppose that the specific heat capacity cp Of the body discussed in Section 7.6 of the text is 10 J kg-1 K-1and T1 =200 K. Find the entropy change of the universe in both cases

  A 900 kg box is pushed by a horizontal force f at constant

a 90.0 kg box is pushed by a horizontal force f at constant speed up a frictionless ramp which makes an angle of 38.0

  Q1 three point charges two positive and one negative each

q.1 three point charges two positive and one negative each having a magnitude of 20 uc are placed at the vertices of an

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