What is the thermal efficiency

Assignment Help Physics
Reference no: EM13666456

A gasoline engine takes in 1.61 X 10^4 J of heat and delivers 3700 J of work per cycle.  The heat is obtained with burning gasoline with a heat of combustion of 4.60X10^4 J/g.  a) What is the thermal efficiency? b) How much heat is discarded in each cycle? c) What mass of fuel is burned in each cycle? d) If the engines go during 60.0 cycles per second, what is its power output in kilowatt? In Horse power?

Reference no: EM13666456

Questions Cloud

Find what is the acceleration of the object : Two forces act on a 5.0 kilogram object sitting on a frictionless horizontal surface. Find what is the acceleration of the object
Evaluate what is the constant angular acceleration of wheel : A rotating wheel requires 5.00 seconds to rotate 28.0 revolutions. Its angular velocity at the end of the 5.00 second interval is 100.0 rad/s. Calculate the constant angular acceleration of the wheel
Shuzworld reordering practices at the baltimore store : Evaluate Shuzworld's reordering practices at the Baltimore store, using the results of a 20-day Monte Carlo simulation, as directed in section 10 ("Shuzworld retail stores analysis") of the "Shuzworld" case study
Monochromatic light of wavelength : Monochromatic light of wavelength 675 nm falls on a slit. If the angle among the first bright fringes on either side of the central maximum is 21.5°, estimate the slit width.
What is the thermal efficiency : A gasoline engine takes in 1.61X10^4 J of heat and delivers 3700 J of work per cycle.  The heat is obtained with burning gasoline with a heat of combustion of 4.60X10^4 J/g.  a) What is the thermal efficiency?
Compute the initial angular velocity of the turbine : A wind turbine is initially spinning at a fix angular speed. As the wind's strength gradually increases, the turbine experiences a stable angular acceleration 0.129 rad/s2. Compute the initial angular velocity of the turbine
Find the average angular velocity of one of the mandibles : The trap-jaw ant can snap its mandibles shut in as little as 1.1 x 10-4 second. Find the average angular velocity of one of the mandibles of the trap-jaw ant when the mandibles snap shut
Sound power incident on eardrum at the threshold of pain : He area of a typical eardrum is about 5.0 multiplied by 10-5m2. Compute the sound power incident on an eardrum at the threshold of pain. Compute the sound power (the energy per second) incident on an eardrum at the threshold of hearing.
Evaluate the planning function of management : Evaluate the planning function of management

Reviews

Write a Review

Physics Questions & Answers

  What is the wavelength of the laser light

A double-slit interference experiment is performed by light from a laser. The separation among the slits is 0.53 mm, and the first-order maximum of the interference pattern is at an angle of 0.059? What is the wavelength of the laser light?

  What is the size of the impulse exerted by the mitt on ball

A man drops a baseball off of the top of the Empire State Building. If an action force is the pull of the Earth on the ball, then what is the reaction force.

  Calculate the ratio of earths rotational kinetic energy

Calculate the ratio of earth's rotational kinetic energy due to its rotation around its axis and the translational kinetic energy due to its motion around the sun. Consider the earth to be a homogeneous solid sphere.

  Evaluate the voltage drop across each resistor

Two resistors of 60Ω and 40Ω are connected in a series closed circuit with a 120 V source. Evaluate the voltage drop across each resistor

  How fast is osprey approaching

A hot air balloon is rising straight up with a speed of 6.0 m/s. A ballast bag is released from rest relative to the balloon when it is 9.54 m above the ground. How much time elapses before the ballast bag hits ground.

  Use the energy conservation to find the distance the block

an 8.70kg block slides with an initial speed of 1.84 ms down a ramp inclined at an angle of 28.2 with the horizontal.

  Wedge of mass m and angle slides freely on horizontal plane

A wedge of mass M and angle a slides freely on a horizontal plane. A particle of mass m moves freely on the wedge. Determine the motion of the particle as well as that of the wedge.

  After sliding down a snow-covered hill on an inner tube

After sliding down a snow-covered hill on an inner tube, Ashley is coasting across a level snowfield at a constant velocity of +2.4 m/s. Miranda runs after her at a velocity of +4.4 m/s and hops on the inner tube. How fast do the two of them slide ac..

  Calculate the orbital period of pluto

Calculate the orbital period of Pluto (in yr) from knowledge of G, the mass of the sun (M = 1.99×1030 kg), and the orbital radius of Pluto of 3.96×101A.U. Given that the gravitational force is 5.64×1016 N

  Calculate the final frequency to four significant figures

In each of the four scenarios to the right, a large bat lets out a short burst of ultrasonic sound, which the smaller bat hears a moment later. If the large bat flies at 14.60 m/s and the small bat flies at 4.520 m/s, rank the frequency that the s..

  A train moving with constant velocity travels 170 m north

a train moving with constant velocity travels 170 m north in 12 s and an undetermined distance to the west. the speed

  Determine the planets mass in terms of the earths mass

Your spaceship lands on an unknown planet. To determine the characteristics of this planet, Express the planet's mass in terms of the earth's mass

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