How much work is done by the engine in each cycle

Assignment Help Physics
Reference no: EM13243492

An engine absorbs 1.67 kJ from a hot reservoir at 277°C and expels 1.18 kJ to a cold reservoir at 27°C in each cycle.

(a) What is the engine's efficiency?

%

(b) How much work is done by the engine in each cycle?

J

(c) What is the power output of the engine if each cycle lasts 0.298 s?

kW

Reference no: EM13243492

Questions Cloud

Explain the pressure of the gas sample is : An 1.07 mol sample of carbon dioxide gas at a temperature of 8.00 oC is found to occupy a volume of 22.7 liters. The pressure of this gas sample is
Calculate coefficient of determination : What is the explained variation? What is the mean square error and calculate the Coefficient of Determination and the Adjusted coefficient of Determination and Test for the overall usefulness of the model using F-Statistic at 5% and 1% significance..
Explain a sorbose sample containing of carbon atoms : Sorbose, C6H12O6, is used in making vitamin C. A sorbose sample containing 96.0 g of carbon atoms also contains ____ g of hydrogen atoms.
Explain a sample of xenon gas collected : A sample of xenon gas collected at a pressure of 189 mm Hg and a temperature of 290 K has a mass of 110 grams. The volume of the sample is
How much work is done by the engine in each cycle : An engine absorbs 1.67 kJ from a hot reservoir at 277°C and expels 1.18 kJ to a cold reservoir at 27°C in each cycle, How much work is done by the engine in each cycle
Why the government wants to keep the price at higher level : Why the government wants to keep the price athigher level i.e. to $5.50 when there is decline in export demand. Will it effect on the quantity demanded or quantity supplied equation and curve and how much
Explain methane gas has a volume : A 7.75 gram sample of methane gas has a volume of 876 milliliters at a pressure of 3.42 atm. The temperature of the CH4 gas sample is. answer in C please.
Determine the direction of the net electrostatic force : Charge q1 = 5.47*10^-8 is placed at the origin. Charges q2 =-1.45*10^-8 C and q3 = 1.95*10^-8 C, Determine the direction of the net electrostatic force on charge q3
Define what is the total volume of gaseous products formed : What is the total volume of gaseous products formed when 82.4 liters of carbon monoxide react completely according to the following reaction? (All gases are at the same temperature and pressure.) carbon monoxide (g) + water (l)------- carbon dioxi..

Reviews

Write a Review

Physics Questions & Answers

  Define the magnitude of the acceleration of the elevator

define the magnitude of the acceleration of the elevator. A 300 kg piano slides 4.1m down a 30 degree incline and is kept from accelerating by the man who is pushing back on it parallel to the incline. The effective coefficient of kinetic friction ..

  Find out the magnitude of the maximum radial acceleration

Rotates a 1.00 kg discus along a circular path of radius 1.04 m. The maximum speed of the discus is 17.0 m/s. Find out the magnitude of the maximum radial acceleration of the discus.

  Would a negatively charged particle placed at point a

An electron is at the origin. (a) Calculate the electric potential VA at point A, x = 0.160 cm. V (b) Calculate the electric potential VB at point B, x = 0.170 cm. V What is the potential difference VB - VA? V

  How high is the sun above horizon to a fisherman

The vector is 3.5 long and is directed into this page. Vector points from the lower-right corner of this page to the upper-left corner of this page and has components -19.5, 25.

  Define the average force exerted on the ball

While a certain rubber band is stretched a distance x, it exerts a restoring force of magnitude F=ax+bx^2, where a and b are constants. The work completed in stretching this rubber band from x=0 to x=L is what.

  What is the x component (in newtons) of f

On December 3 at 11 pm you look toward the eastern horizon and see the bright star Procyon rising. At approximately what time would Procyon rise one week later, on December 9.

  For what wavelength of light will first-order dark fringe

A bat emits a sound whose frequency is 91.20 kHz. The speed of sound in air at 20 degrees Celcius is 343m/s. However the air temperature is 38.8 degrees Celcius, so the speed of sound is not 343m/s. imagine that air behaves like an ideal gas, and ..

  Use the component method to find the magnitude of r

A particle with a charge of q = -5.40 nC is moving in a uniform magnetic field of vec{B}=( -1.24 T ) hat{z}. The magnetic force on the particle is measured to be vec{F}= ( -7.60×10-7 N )hat{y}. find v_x, the x component of the speed of the particl..

  What is the change in kinetic energy of the car-truck system

A car of mass m moving at speed v1 collides and couples with the back of a truck of mass 2 m moving initially in the similar direction as the car at a lower speed v2.

  Determine average waiting time for constant length messages

Messages reach at random to be sent across a communications link with a information rate of 9600 bps. The link is 70 percent utilized, and the average message length is 1000 octets.

  Explain how do the five forces of competition in an industry

Explain how do the five forces of competition in an industry affect its profit potential?

  Describe the changes of velocity, acceleration

Furthermore, describe any differences in kinetic energy and gravitation potential energy among these balls while they hit the ground.

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