A Carnot engine has an efficiency of 0.700, and the temperature of its cold reservoir is 378

Question:

A Carnot engine has an efficiency of 0.700, and the temperature of its cold reservoir is 378 K.

(a) Determine the temperature of its hot reservoir.

(b) If 5230 J of heat is rejected to the cold reservoir, what amount of heat is put into the engine?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Physics

ISBN: 978-0470879528

9th edition

Authors: John D. Cutnell, Kenneth W. Johnson

See More Books

Question Posted: Feb 06, 2013 04:13 AM

See More Questions

A Carnot engine has an efficiency of 22.0%. It operates between constant-temperature reservoirs differing in temperature by 75.0 Co. What is the temperature of the (a) Lower temperature and (b)...
A Carnot engine has an efficiency of 0.55. If this engine were run backward as a heat pump, what would be the coefficient of performance?
A Carnot engine has an efficiency of 59% and performs 25 X 104 J of work in each cycle. (a) How much heat does the engine extract from its heat source in each cycle? (b) Suppose the engine exhausts...
Use Figure 5.25 to encode or decode the messages in Problems 3748. Multiply by 4 and add 10. WDVCTWDVGLR JR VCT RZFNTWT KZP.TY.
In what why is a flexible budget useful in preparing differential cost analyses?
The 20.0 cm x 35.0 cm rectangular circuit shown in Fig. E27.45 is hinged along side ab. It carries a clockwise 5.00-A current and is located in a uni-form 1.20-T magnetic field oriented perpendicular...
The data in Table 19.8 are from Gamage et al. (2007). These data are for 36 months of medical-care payments, from January 2001 through December 2003, inclusive. These are payments for medical-care...
A particle of mass m can slide freely along a wire AB whose perpendicular distance to the origin O is h. The line OC rotates about the origin at a constant angular velocity θ = w. The position...
here are 4 common categories of customers: new, existing, exiting, and exited. Suppose you work for a large financial institution that is looking to improve its savings deposits and retirement...
The date is January 10, 2023, and Maryton Hotels CFO George Smith is looking with dismay at his companys financial performance during 2022. Already facing stiff competition from other hotel chains as...
Due to design changes, the efficiency of an engine increases from 0.23 to 0.42. For the same input heat |QH|, these changes increase the work done by the more efficient engine and reduce the amount...
Suppose that the gasoline in a car engine burns at 631C, while the exhaust temperature (the temperature of the cold reservoir) is 139C and the outdoor temperature is 27C. Assume that the engine can...
Explain how incomplete information can cause market failure. Give at least one example of this type of market failure and explain how government intervention has been used to correct the problem. How...
Calculate for case (c). (c) Linear
Define posthumous reproduction and give an example of circumstances in which it might be utilized.
Describe the nature and significance of the biology plus approach to establishing parental rights for unwed fathers.
Describe approaches used by the courts to resolve disputes regarding disposition of cryopreserved embryos upon divorce.
Identify at least four kinds of liabilities arising out of the use of reproductive technologies.
A hollow cone of base diameter 100mm and height 150mm is held upside down and completely filled with a liquid. The liquid is then transferred to a hollow circular cylinder of base diameter 80 mm. To...
One hundred pounds of water at atmospheric pressure are heated from 60F to 200F. What is the enthalpy change? The internal energy change? Why is the difference between the internal energy change and...
Match the descriptions that follow with the corresponding terms. Descriptions: 1. All activities associated with providing a product or service. 2. A method of allocating overhead based on each...
The velocity of a 3.00 kg particle is given by v = (8.00ti + 3.00t2j) m/s, with time t in seconds. At the instant the net force on the particle has a magnitude of 35.0 N, what is the direction...
In Figure, a crate of mass m = 100 kg is pushed at constant speed up a frictionless ramp ( = 30.0o) by a horizontal force F. What are the magnitudes of? (a) F and (b) The force on the crate from the...
A 40 kg girl and an 8.4 kg sled are on the frictionless ice of a frozen lake, 15 m apart but connected by u rope of negligible mass. The girl exerts a horizontal 5.2N force on the rope. What are the...
Start Access. Open the downloaded Access file named Exp19_Access_Ch03_ML1_Small_Business_Loans.accdb . Grader has automatically added your last name to the beginning of the filename. Note this file...
Commercial law in Canada list the questions should ask for this case: EMPLOYMENT Holm V. Agat Laboratories Ltd Bailey Gakhal, Brandon Longstreet, Colton Yaremko, Levi Johnson, & Nyah Foote October...
What are the underlying molecular processes that govern the remarkable adaptability of prokaryotes to extreme environments, such as those characterized by high temperatures, acidity, or salinity?

A Carnot engine has an efficiency of 0.700, and the temperature of its cold reservoir is 378

Question:

Step by Step Answer:

Answer Given Efficiency 07 Temperature T c 378 k Rejected heat Q c 5230 J A Find ...View the full answer

Physics

Students also viewed these Thermodynamics questions