The heat machine receives 1200 J of heat fromhigh-tempera turoaheat source and release the heat of 804 Ĵ to low tenperatuve heat sourcein eachY oundQue sion :Find the efficiency of mo chine in percentAngwera)0.25670.39c)25d) -0.25F) - 0.399) 39

Given Heat given recieved by the heat engine = 1200 J Heat released by the heat engine = 804 J We…

The heat machine receives 1200 J a high-tempeva ture of heat from heat source and re lease the heat of BO4 J to low temperature heat source in each vound Find the efficiency of mo chine in Angwer a) 0.25 67 0.39 c) 25 d) -0.25 89

The heat machine receives 1200 J a high-tempeva ture of heat from heat source and re lease the heat of BO4 J to low temperature heat source in each vound Find the efficiency of mo chine in Angwer a) 0.25 67 0.39 c) 25 d) -0.25 89

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: Reversed carnot refrigeration system has an evaporator temp of -5 degrees celsius and condenser…

A: Given: TH=450C TL=-50C

Q: Exactly 367 grams of ice are melted at a temperature of 55°C (Lịce-333 J/g ). Find the change in…

A: Solution, Given that, Temperature T = 55° C = 55 +273 = 328 K Heat Q= 330×367 J We know that, the…

Q: Exactly 738 grams of ice are melted at a temperature of 60'C (Lice"333g) Find the change in entropy…

Q: A heat engine has a thermodynamic efficiency of .4. Calculate one cYCLE heat taken up by the engine…

Q: A Carnot refrigerator operating between 772 K and 306 K uses 52.9 kJ of work. Determine the COP (use…

Q: Suppose the temperature of the hot reservoir is increased by 16 K, from 576 K to 592 K, and that the…

A: We have to determine the new efficiency of the engine is greater than, less than or equal to 0.470.

Q: Calculate the net work output of a heat engine following path ABCDA in the figure below.

Q: heat engine receives 1500 J of heat and does 2500 J of work. What is its change in internal energy?

Q: Suppose a woman does 350 J of work and 9700 J of heat is transferred from her into the environment…

A: Work done = 350 Joules Heat transferred into environment = 9700 Joules

Q: What is the efficiency of a heat engine that uses an input heat of 6.70 x 104 J and rejects 3.28 x…

Q: Compare the thermodynamic efficiency limits for heat engines operating from a) a 150 degrees C…

Q: In each cyde of its operation, a heat engine expels 2,900 J of energy and performs 1,100 J of…

Q: 4)) An engine is found to have 0.73 efficiency. If it does 218 J of work per cycle, what is the heat…

A: Write the expression for the efficiency of the engine. Here, W is the work done and Qin is the heat…

Q: What must occur in cases where in entropy decreases?

A: The entropy is defined to be a measure of randomness. In other words, it is the amount of energy…

Q: An automobile engine takes in 3,000 J of heat and performs 1,400 J of mechanical work in each cycle.…

Q: A Carnot heat engine receives heat from a thermal energy reservoir at 1150°C and has a thermal…

Q: I need a example and with a result for the three law's of thermodynamics. pls ;)

A: The objective of the question is to provide examples and results for the three laws of…

Q: If a heat engine extracts 50 million Joules of useful work when 100 million Joules of heat energy is…

A: Input heat energy = 100 million joules Work done = 50 million joules

Q: (example question from slides) By removing energy by heat transfer from its freezer component at a…

A: (a) The maximum COP. (b) The minimum theoretical power required by the refrigerator at steady…

Q: Explain why heat engines are never 100% efficient?

Q: A heat engine with an efficiency of 38% takes in 65 kJ of heat. How much waste heat does it expel…

A: Given Efficiency η=0.38 Heat intake Q1=65kJ

Q: A manufacturer claims to have constructed an engine that has an efficiency of 35%, when operated…

Q: An 8 kq block moving, horizontally a rough froor with aninitial velocits of 7mis depresses a…

A: Potential energy of spring equals the half of kinetic energy. 12kx2=1212mv2x=mv22k=8 kg7 m/s2212…

Q: that work and heat are not exact functions.

A: Quantities whose values are independent of the path are called state function . Differential of…

Q: My Vitamix blender can make hot water mechanically. The blender takes 32 oz of water at 25DegC and…

Q: A certain heat engine does 31.2 k of work and dissipates 8.34 k of waste heat in a cydical process.…

A: Given Data: The work done by the engine is, W=31.2 kJ The dissipated heat energy is,…

Q: 100 gm of water at 0 °C is mixed with an equal mass of water at 80 °C. Calculate the resultant…

A: Given: The mass of the water is 100 gm. The initial temperature is 0°C. The…

Q: A heat engine takes steam at 200 degree C and after doing work exhausts it directly into air at 100…

A: Efficiency of heat engine,

Q: A truck mass of m=1210kg drives up an incline at a constant speed of v = 12.7 m/s. The forces of air…

Q: Ninety grams of water at 36°C is heated until it becomes vapor at 100°C. Calculate the change in…

Q: 1. A heat engine with an efficiency of 35% does 600 J of work in each cycle. How much heat must be…

A: Given values: Efficiency of heat engine in percentage, η=35 % Work, W=600 J

Q: Find the efficiency of a reversible engine working between 500 degrees C and 30 degrees C.

A: In this problem, we must determine the efficiency of a reversible engine operating between 500 and…

Q: integoates <6 9i] A doop R= 10 m disin tegoat@es of of Jadius oithe stal deep the change Sanme in to…

Q: If 40 million Joules of energy is put into the hot reservoir and the engine transfers 22 million…

A: Given Data:- Energy put into the hot reservoir is QH=40 million Joules Energy transfered to the cold…

Q: How does the ideal efficiency of an automobile relate to the temperature of the engine and the…

Q: Distinguish between reversible and inrreversible processes.

A: Reversible process are those processes which can be reversed to its initial state, by following the…

Q: The ideal efficiency for a heat engine operating between the temperatures of 430 degrees C and 27…

A: The correct answer is 57% i.e. option (A)

Q: (a) you had a set of N quantum mechanical oscillators with total energy E =N hw + M hw , 2 and you…

A: Given, The total energy of the N quantum mechanical oscillator is E=12Nhω+Mhω And the number of…

Question

The heat machine receives 1200 J of heat from
high-tempera turo
a
heat source and release the heat of 804 Ĵ to low tenperatuve heat source
in each
Y ound
Que sion :
Find the efficiency of mo chine in percent
Angwer
a)
0.25
67
0.39
c)
25
d) -0.25
F) - 0.39
9) 39

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

Imagine that a high-efficiency heat engine could be created that operated betweeen the lot and high temperatures of -50.5 degrees celsius and 5550 degrees celsius. What would be the maximum efficiency of such an engine?
Ex: Heat pump with P.C=4 and rated work at 2000w a) How much heat it can add to room per second.. b) Find p.C if heat Pump where used as air conditioner? Soh W = 2000W
Which of the following below shows the highest efficiency?
Consider an engine with efficiency of 25 percent. How much must the temperature of the hot reservoir increase, so that the efficiency increase to 50 percent. The temperature of the cold reservoir remains at 5 degree.
Are the engines 100% efficient? If not, what happens to the remaining percent?
What is Carnot efficiency of a heat engine operating between the temperatures of476 and -8 Give the result as a decimal - not percent! Calculate answer to two decimals.
What happens to the efficiency of a heat engine when the temperature of a reservoir into which thermal energy is transferred is lowered?
For an ideal heat engine operating between thermal reservoirs at Th=1000 degree and Te=110 degree, the efficiency is?
100 g of water at 0 C (degrees Celsius) is heated to 100 C. Compute its change in entropy.