Taemperature reservoir of a carnot engine

Assignment Help Physics
Reference no: EM132068499

If the cold temperature reservoir of a Carnot engine is held at a constant 294 K, what temperature should the hot reservoir be kept at so that the engine efficiency is 0.91?

Reference no: EM132068499

Questions Cloud

What is the cross-sectional area of the pipe : What is the cross-sectional area of the pipe? Assume that the concentration of methane in the atmosphere is zero.
Sucrose to be transported through the tube : How much time is required for 6.5 x 10-13 kg of sucrose to be transported through the tube?
How many homes could this internal energy serve for one day : If one home uses 30.0 kW h of energy per day, how many homes could this internal energy serve for one day?
Increase in the internal energy of the neon : The temperature is changed from 293.2 to 294.9 K. What is the increase in the internal energy of the neon?
Taemperature reservoir of a carnot engine : If the cold temperature reservoir of a Carnot engine is held at a constant 294 K, what temperature should the hot reservoir be kept at so that the engine effici
?what was the change in the entropy of the gas : ?What was the change in the entropy of the gas during this process?
Distance between the slits : Calculate the angle that will form between the centre maximum and the third-order dark fringe if the wavelength of the light that
What is the rotational inertia of system : What is the rotational inertia of this system about an axis through the center of the rod?
Effect of replacing the polystyrene cup : What would be the effect of replacing the polystyrene cup with a cup made of thin copper metal?

Reviews

Write a Review

Physics Questions & Answers

  What is the maximum current in the primary coil

A transformer with 410 turns in its primary coil and 34 turns in its secondary coil is designed to deliver an average power of 1300 W with a maximum voltage of 60 V. What is the maximum current in the primary coil?

  Find force of friction between losing player feet and grass

A brave but inadequate rugby player is being pushed backward by an opposing player who is exerting a force of 800 N on him, What is the force of friction between the losing player's feet and the grass

  Find at what distance, measured from the center of sphere

A non-conducting sphere of radius R = 15 cm carries a charge Q = 20 C distributed uniformly throughout its volume. At what distance, measured from the center of the sphere does the electric field reach a value equal to half its maximum value

  What is the speed of flow at the lower level

Water is moving with a speed of 24.8 m/s through a pipe with a cross-sectional area of 3.0 cm2. What is the speed of flow at the lower level

  What is the time constant for this circuit

Suppose that you have two identical capacitors and a single resistor. If you make an RC circuit with one capacitor, What is the time constant for this circuit

  Determine what was the initial speed of the lighter car

A 900- kg car collides with a 1300- kg car that was initially at rest at the origin of an x-y coordinate system. What was the initial speed of the lighter car

  The large blade of a helicopter is rotating

The large blade of a helicopter is rotating in a horizontalcircle. The length of the blade is 7.64 m, measured from its tip tothe center of the circle. Find the ratio of the centripetalacceleration at the end of the blade to that which exists at apoi..

  What is conventional current

Distinguish between electric potential energy and voltage. What are two things that are required for there to be a current in a circuit? How does joule heat vary with increasing and decreasing resistances? What is conventional current?

  Find the time constant if the ball amplitude has decreased

A spring with spring constant 15.0 N/m hangs from the ceiling. Find the time constant τ if the ball amplitude has decreased to 3.0 centimeter after 30 oscillations

  What is the linear speed at the top

A passenger in a roller coaster ride experienced weightless when s/he was at the top of the loop. If the loop has radius 16.0 m, what is the linear speed at the top

  Find in which direction and how far should this crew fly

A plane leaves the airport in Galisteo and flies 170 km at 68 degrees east of north, in which direction and how far should this crew fly

  A golfer hits a shot to a green that is elevated

A golfer hits a shot to a green that is elevated 3.0 m above the point where the ball is struck. The ball leaves the club at a speed of 18.0 m/s at an angle of 44.0° above the horizontal. It rises to its maximum height and then falls down to the gree..

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