Find the actual and maximum theoretical efficiencies

Assignment Help Physics
Reference no: EM13509207

A heat engine takes in 1000 J of energy at 1000 K and exhausts 615 J at 200 K. What are the actual and maximum theoretical efficiencies of this heat engine?

Reference no: EM13509207

Questions Cloud

Find by what amount is the spring extended : A block of mass m = 2.5 kg rests on a frictionless floor. It is attached to a spring with a relaxed length L = 6 m. By what amount is the spring extended
Strategic and operating plans and business risks : List the changes in your final sensitivity analysis, and explain why you chose this set of changes - briefly explain what Jordan would need to do to implement each of these changes.
How to give the entry for the issuance : Give the entry for the issuance, assuming the par value of the common was $5 and the market value $30, and the par value of the preferred was $40 and the market value $50. (Each valuation is on a per-share basis and there are ready markets for eac..
What is the work done by gravity on the system : A cart of mass M1 = 3 kg is attached to a block of mass M2 = 5 kg by a string that passes over a frictionless pulley. What is the work Wg done by gravity on the system
Find the actual and maximum theoretical efficiencies : A heat engine takes in 1000 J of energy at 1000 K and exhausts 615 J at 200 K. What are the actual and maximum theoretical efficiencies of this heat engine
How much overhead is allocated : The actual machine hours during the year are 5,500 and the actual direct labor hours are 90,000.a. How much overhead is allocated? b. What is the over/underabsorbed overhead?
Obtain the maximum compression of the spring : A 5 kg block is placed near the top of a frictionless ramp, which makes an angle of 30o degrees to the horizontal. Find the maximum compression of the spring
How much work is done by the force on the box : A horizontal force of magnitude F = 149 N is used to push a box of mass m = 5 kg from rest a distance d = 13 m up a frictionless incline with a slope q = 22°. How much work is done by the force on the box
What will acme report on financial statements : What will Acme report on its 2004 financial statements Inventory and cost of Goods Sold

Reviews

Write a Review

Physics Questions & Answers

  Determine the final speed of the crate

A 110-kg crate, starting from rest, is pulled across a floor with a constant horizontal force of 370N. What is the final speed of the crate

  Compute the final relativistic momentum of the ion

The speed of an ion in a particle accelerator is doubled from 0.400c to 0.800c. Determine the final relativistic momentum of the ion

  What is the potential at the top of a mans head

On a clear day the electric ?eld in the atmosphere near the earth's surface is 100 N/C, What is the potential at the top of a man's head if the man is 2 m tall and is standing

  What is the approximate temperature

On a nice winter day at the South Pole, the temperature rises to ?63°F. What is the approximate temperature in degrees Celsius

  Find the beat frequency recorded by the driver

As the police car approaches a brick wall it emits a sound at 800Hz. The speed of the car is 100km/h. Find the beat frequency recorded by the driver of the police car

  What is the shortest lenght of highway

A highway is to be built between tow towns, one of which lies 30.7 km south and 72.2 km west of the othe, What is the shortest lenght of highway that can be bult between the tow towns

  What is the approximate temperature at this altitude

Scientists plan to release a space probe that will enter the atmosphere of a gaseous planet. The temperature of the gaseous planet varies linearly with the height of the atmosphere.

  What minimum initial speed should the puck have

In attempting to pass the puck to a teammate, a hockey player gives it an initial speed of 2.1 m/s. What minimum initial speed should the puck have been given so that it reached the teammate

  Explain how far does the car go before it stops

the driver sees a child standing on the road. She takes .80 s to react, then steps on the brakes and slows at 6.5 m/s squared. Explain how far does the car go before it stops?

  Find the magnitude of the angular acceleration of cylinder

Three forces are applied to a solid cylinder of mass 12 kg (see the drawing). The magnitudes of the forces are F1 = 15 N, F2 = 24 N, and F3 = 16 N. Find the magnitude of the angular acceleration of the cylinder

  What is the angular velocity of the stick

A hockey stick is swung with the average angular acceleration of 1.5 rad/s2. What is the angular velocity of the stick as it strikes the ball at the end of 0.8 second swing.

  Calculate the electric field intensity

Calculate the electric field intensity at a distance of 14 cm from the center of the shell

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