Through the compression stroke of a diesel engine

Assignment Help Physics
Reference no: EM13665150

Through the compression stroke of a diesel engine, air is compressed from 1 atm and 27 degrees C to 1/25 of its initial volume. Suppose that Cv for air is 2R and that the compression is adiabatic.

a) How much work is required per gram - mole?

b) What are the final temperature and pressure?

Reference no: EM13665150

Questions Cloud

Electromagnetic wave that constitutes the beam : A laser emits 1.42*1018 photons per second in a beam of light that has a diameter of 1.88 mm and a wavelength of 519.0 nm. Decide each of the following for the electromagnetic wave that constitutes the beam. The average electric field strength
Diameter of circle at surface-light emerges from the water : A point source of light is 235.0 cm below the surface of a body of water. Discover the diameter of the circle at the surface during which light emerges from the water.
What is the increase in temperature of an aluminium nail : If 60.0% of the kinetic energy delivered with a 907g hammer with a speed of 7.80 m/s is transformed into heat that flows into the nail and does not flow out, what is the increase in temperature of an 8.00 g aluminium nail after it is struck 10.0 time..
What is minimum de broglie wavelength of ejected electrons : Light with a frequency of 2.99 x 1015 Hz ejects electrons from the surface of zinc, which has a work function of4.33 eV. What is the minimum de Broglie wavelength of the ejected electrons?
Through the compression stroke of a diesel engine : Through the compression stroke of a diesel engine, air is compressed from 1 atm and 27 degrees C to 1/25 of its initial volume. Suppose that Cv for air is 2R and that the compression is adiabatic. How much work is required per gram - mole?
What is the force exerted with the spring on mass : Two boxes of massm1 = 15 kg and mass m2 = 22 kg are linked by a spring with spring constant k =62 N/m. The mass of the spring is negligible. A horizontal force of F = 180 Nis applied to mass m1, which is to the left of massm2, causing both boxes to m..
Decide the kinetic energy as it reaches level ground : A 5.60kg mass is pushed against a spring (k=2000N/m) such that the spring is compressed 12 cm.  The mass is released, slides 1.50m down the incline, along which μ=0.140.  Decide the kinetic energy as it reaches level ground.
Push back the atmosphere to make room for the vapour : To vaporize 1 g of water requires about 538 cal of heat interaction at 100 degrees C. The resulting vapor at 1 atm occupies a volume of 1674 cm^3. What fraction of the heat of vaporization represents the work needed to push back the atmosphere to mak..
Which light emerges from the water in meters : A point source of light is 145.0 cm below the surface of a body of water. Discover the diameter of the circle at the surface through which light emerges from the water in meters.

Reviews

Write a Review

Physics Questions & Answers

  Illustrate what is the normal force exerted by the snow

If the skier's speed at point A in the figure below is 8.1 m/s, illustrate what is the normal force exerted by the snow on the skier at point B? Ignore frictional forces.

  What is the acceleration of the center of the yoyo

A uniform spherical yoyo has a light string wound around it. The yoyo is allowed to fall under gravity. What is the acceleration of the center of the yoyo

  How far from the van is the person really standing

The owner of a van installs a rear-window lens that has a focal length of -0.295 m. When the owner looks out during the lens at a person standing directly behind the van, the person appears to be now 0.242 m from the back of the van, and appears to b..

  Q nasa sends a satellite to another planet by placing the

q. nasa sends a satellite to another planet by placing the satellite in a keplerian orbit around the sun such that the

  Write down the wave function psix for an electron in the n3

write down the wave function psix for an electron in the n3 state of a 10-nm wide infinite well with the center of the

  What is the impact velocity when it hits the ground

A juggler on stilts throws a ball straight up, from a height of 2.5cm. It reaches a height of 3.5m, and then falls back to the ground. What is the impact velocity when it hits the ground

  Determine how much time does the ball spend in the air

A golfer imparts a speed of 37.5 m/s at an angle 50.0 degree above the horizontal. The tee and the green art at the same elevation. Determine how much time does the ball spend in the air

  How much heat must be supplied to the engine per second

The Corvettte engine has a power output of 435hp. Its thermal efficiency is 27%. How much heat must be supplied to the engine per second

  What is the bulbs power consumption

the light bulb used in a projector has a resistance of 28 ohms when operating on 104 volts. What is the bulbs power consumption

  Three identical point charges q are placed at each of three

three identical point charges q are placed at each of three corners of a square of side l. find the magnitude and

  Calculate its speed just before it hits the ground

A hot air balloon is rising upward with a constant speed of 10 m/s. When the balloon is 4 m above the ground, What is its speed just before it hits the ground

  Suppose the second distance d were traveled in the opposite

a car travels along a straight line at a constant speed of 46.5 mih for a distance d and then another distance d in the

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