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?
1:46 LTE Chapter 16 Assignment 2 Spring 20... Accounting 2120 Chapter 16-Job Order Costing Assignment 2 I. Instructions: Journalize cach event below: a. Purchased material on account. S225,000: paid...
61. Cool Touch Cookware (CTC) has been in business for about 10 years now. Daisy and Kesha are each 50 percent owners of the business. They initially established the business with cash contributions....
Following are the operating statements for a public and private college. The operating statements have been adapted from the annual reports of a public and a private university. As would be expected,...
Morrisey & Brown, Limited, of Sydney is a merchandising company that is the sole distributor of a product that is increasing in popularity among Australian consumers. The company's income statements...
Deduce the structure of a compound with molecular formula C 5 H 10 O that exhibits the following IR, 1 H NMR, and 13 C NMR spectra. Data from the mass spectrum are also provided. 100 Mass Spec. Data...
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...
Dimethyl sulfoxide (DMSO) is a liniment for horses and has been used in the treatment of arthritis for humans. Calculate the empirical formula for DMSO, given that the percent composition is 30.7% C,...
HW: Forces Begin Date: 9/24/2023 12:01:00 AM -- Due Date: 11/9/2023 11:59:00 PM End Date: 12/15/2023 11:59:00 PM (17%) Problem 4: A flea (of mass 6 10-7 kg) jumps by exerting a force of 1.45 10-5 N...
Zephyr Minerals completed the following transactions involving machinery. Machine No. 1550 was purchased for cash on April 1, 2020, at an installed cost of $87,000. Its useful life was estimated to...
Stock Valuation at Ragan Engines Larissa has been talking with the company's directors about the future of East Coast Yachts. To this point, the company has used outside suppliers for various key...
On January 1, 20X1, Elberta Company issued $50,000 of 4% convertible bonds, in total, into 5,000 shares of Elberta's common stock. No bonds were converted during 20X1. Throughout 20X1 Elberta had...
At Vision Club Company, office workers are employed for a 40-hour workweek and are quoted either a monthly or an annual salary (as indicated). Given on the form below are the current annual and...
What is MIS? LO-6
Provide an example of an aggressive accounting practice. Why is this practice aggressive?
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...
What is the risk profile of your company? (How much overall risk is there in this firm? Where is this risk coming from (market, firm, industry or currency)? (APPLE COMPANY LATEST DATA) How is the...
What is the duration for the following bond with annual payments? 5.6300 5.7957 4.9894 5.1910 5.3806
DOLLAR TREE GROCERY OUTLET Short-Term Liquidity 2021 2022 2021 2022 Current Ratio 1.35 1.51 1.86 1.67 Quick Ratio 0.24 0.15 0.63 0.42 Cash Ratio Cash Conversion Cycle 34.78 45.75 19.41 21.61 Days...

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