Carnot engine operating among energy reservoirs temperatures

Assignment Help Physics
Reference no: EM13663361

A Carnot engine operating among energy reservoirs at temperatures 342 K and 459 K produces a power output of 1149 W. What is the thermal efficiency of this engine? The answer to the first part is 25.4902 what is the rate of heat input, in W? What is the rate of heat output, in W? 

Reference no: EM13663361

Questions Cloud

Determine the initial speed necessary for the arrow : The Olympic Flame at the 1992 Barcelona Olympics was lit by a flaming arrow shot from a point 60 meter horizontally and 24 meter vertically from the flame. Determine the initial speed necessary for the arrow
Find what is the density of the sample : An ore sample weighs 17.50 in air. When the sample is suspended by alight cord and totally immersed in water, the tension in the cord is11.20 Newton. Find what is the density of the sample
Find the pressure exerted by the fan on the floor : A stand fan has a circular base of radius 0.2 meter and mass of 2.3 kilogram. Find the pressure exerted by the fan on the floor
Calculate how much power is needed to push a chest : Calculate how much power is needed to push a 91 kilogram chest at 0.67 m/s along a horizontal floor where the coefficient of friction is 0.78
Carnot engine operating among energy reservoirs temperatures : A Carnot engine operating among energy reservoirs at temperatures 342 K and 459 K produces a power output of 1149 W. What is the thermal efficiency of this engine? The answer to the first part is 25.4902 what is the rate of heat input, in W? What is ..
Equilibrium temperature of the cup and its contents : A 35 g ice cube at 0.0°C is added to 110 g of water in a 62 g iron cup. The cup and the water have an initial temperature of 26°C. Discover the equilibrium temperature of the cup and its contents.
Determine how much power is lost in the transmission line : A transmission line is used to send power over a distance of 4.0 kilometer through a copper power line of 1.0 Ω/km. Determine how much power is lost in the transmission line
Compute the average power delivered by the car engine : A car of mass 1420 kilogram traveling at 20 m/s is at the foot of a hill that rises 120 meter in 2 kilometer. Compute the average power delivered by the car engine
Find the right and left lens : A person has far points 76.1 cm from the right eye and 112 cm from the left eye. Write a instruction for the powers of the corrective lenses. Find the right and left lens.

Reviews

Write a Review

Physics Questions & Answers

  How high does she rise during this interval

A 34-kg girl is bouncing on a trampoline. During a certain interval after she leaves the surface of the trampoline, How high does she rise during this interval

  A driver releases an air bubble of volume

A driver releases an air bubble of volume 2.0 cm3 from adepth of 15 m below the surface of a lake, where the temperature is7.0oC. What is the volume of the bubble when it reachesjust below the surface of the lake, where the temperature is20oC?

  Explain why hurricanes spin counter clockwise

Calculate the energy of the planet, perihelion and aphelion distances and the speed of the planet at these points - Explain why hurricanes spin counter clockwise in the Northern hemisphere and clockwise in the Southern hemisphere.

  Two boats start together and race across a 50.0 km

A hotel elevator ascends 170m with a maximum speed of 4.4m/s. Its acceleration and deceleration both have a magnitude of 1m/s2.

  What is the specific enthalpy of saturated steam

what is the specific enthalpy of saturated steam at a temperature of 464 degrees F? If you have 75 lbs of this steam, what is the total volume

  Calculate the amount of that work converted to heat

A satellite in a circular orbit around the earth with a radius 1.011 times the mean radius of the earth is hit by an incoming meteorite. Calculate the amount of that work converted to heat

  What is momentum in system-final velocity after collision

A car of 1200 kg travels east at 24 m/s while a truck of 2200 kg travels north at 19 m/s They collide and stick together. a) What is the momentum in the system? b) What is the final velocity (magnitude and direction) after the collision?

  The gravitational potential energy of the ball changed

The driver of an 1800 {kg} car travelling on a horizontal road at 100 kmh suddenly applies the brakes. Because of a slippery pavement, the friction of the road on the tires of the car, which is what slows down the car, is 20.0 percent of the weight o..

  Findthe pilots apparent weight at the lowest point

The pilot of an airplane executes a loop-the-loop maneuver in a vertical circle. What is the pilot's apparent weight at the lowest point if his true weight is 160 lb

  What is the velocity of the water wave

A space traveler weighs 130 pounds on earth. What would the traveler weigh on another planet whose radius is three times that of earth and whose mass is twice that of earth.

  Find the entropy change of the gas

Four moles of an ideal gas undergo a reversible isothermal expansion from volume V1 to volume V2 = 5V1 at temperature T = 400K. Find the entropy change of the gas

  The force on q1 due to q2 equals the force on q1 due to the

two charges are placed between the plates of a parallel plate capacitor. one charge is q1 and the other is q2 4.66c.

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