How much heat must be supplied to the engine

Assignment Help Physics
Reference no: EM13235672

A gasoline engine has a power output of 155kW (about 2.08×105hp ). Its thermal efficiency is 26.0%

(a) How much heat must be supplied to the engine per second?

(b) How much heat is discarded by the engine per second?

Reference no: EM13235672

Questions Cloud

Use which of the following types of meetings : during a project project managers use which of the following types of meetings?
What are the various sources of pressure on a business : What are the various sources of pressure on a business to act socially responsible?
Designing a system to help people brand personal identity : Who are you? A cool-as designer, a surfer dude, a sports star, a coder, a book-loving geek? Who am I? An intellectual, an existentialist writer, a dancer?
What is the major problem in achieving an efficient use : If there were a global market in water, like there is in oil, how do you think the market would work Would a free world market in water achieve an efficient use of the world's water resources Explain why or why not.
How much heat must be supplied to the engine : A gasoline engine has a power output of 155kW (about 2.08×105hp ), Its thermal efficiency is 26.0%, How much heat must be supplied to the engine per second
Find out the ph of the solution before koh : A 100 mL sample of .20 M HF is titrated with .10 M KOH. Determine the pH of the solution before the addition of any KOH. The Ka of HF is 3.5 * 10^-4
Find the multiplier and the marginal propensity to consume : If in an economy a $150 billion increase in investment spending creates $150 billion of new income int he first round of the multiplier process and $105 billion in the second round, the multiplier and the marginal propensity to consume will be
Explain the lewis structure of pcl3 : In the Lewis structure of PCl3, how many bonds and how many lone pairs are on the central atom?
Find the acceleration of the electron : Two large parallel plates stand side by side with a distance of 2.10 cm between them, Find the acceleration of the electron, Find the magnitude and direction of the electric field in the region between the plates

Reviews

Write a Review

Physics Questions & Answers

  Calculating the resistance, current and potential difference

The diagram on the left below shows two resistors in series with an ideal battery, in the diagram on the right; a third resistor has been added in parallel with R2. Calculating the resistance, current and potential difference.

  Find the radius of the horizontal pipe

A 92 kg climber rappels down the rope applying friction with figure eight (piece of climbing equipment ) to reduce his his downward acceleration.

  What are the magnitudes of u

A friend of yours is loudly singing a single note at 411 Hz while racing toward you at 25.5 m/s on a day when the speed of sound is 341 m/s.

  How far should the microphone be moved to the right

After a day of testing race cars, you decide to take your own 1410 kg car onto the test track. While moving down the track at 10m/s, you uniformly accelerate to 31m/s in 10 s. What is the average net force that you have applied to the car througho..

  What is the new rotational energy of system

Two astronauts, each having a mass M, are linked by a rope of length d having negligible mass. They are isolated in space, orbiting their center of mass at speeds v.

  What is the distance between town and johns present location

What is the distance between town and johns present location

  Find out the angle of incidence of the ray

A boulder has 300J of potential energy sitting on the edge of cliff. What is the boulder's kinetic energy as it hits the ground.

  What are velocities of the two balls after the impact

A magnifying glass has a converging lens of focal length of 18.80cm. At what distance from a nickel must you hold this lens to get an image with a magnification of +2.47.

  What should be the radius of curvature of the other surface

A prescription for a corrective lens calls for +1.50D. The lensmaker grinds the lens from a "blank" with n = 1.56 and a preformed convex front surface of radius of curvature of 40.0 cm. What should be the radius of curvature of the other surface?

  What happens to the astronaut

A meter stick with a mass of 89.5 g is being supported at the 50 cm mark with a pivot that is 1.00 cm above the center of mass of the meter stick. The moment of inertia of stick about that point is 0.00746 kgm^2. What is the period of oscillation ..

  Find the effective distance between the atoms

Estimate, from these data, the effective distance between the atoms.

  What is the stopping distance

If the coefficient of friction between road and tires on a rainy day is 0.120, what is the minimum distance in which the car will stop.

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