Find the efficiency of heat engine x

Assignment Help Physics
Reference no: EM13712574

Solve the all parts of given question:

Question: Heat engine X takes in four times more energy by heat from the hot reservoir than heat engine Y. Engine X delivers two times more work, and it rejects seven times more energy by heat to the cold reservoir than heat engine Y.

Part A: Find the efficiency of heat engine X?

Part B: Find the efficiency of heat engine Y.

Please help for the above question, totally confused!! Show each steps if possible, Thank you.

Reference no: EM13712574

Questions Cloud

Find the time it takes the bag to reach the ground : A small bag of sand is released from an ascending hot-air balloon whose upward constant velocity is v0 = 1.75 m/s. determine the time it takes the bag to reach the ground
Calculate how much work is done on the car : A car (m = 1,300 kg) is traveling at an initial speed of 12 m/s. It then slows to a stop over a distance of 78 m due to a force from the brakes. How much work is done on the car
What is the overall magnification : An object is 18.5 cm to the left of a lens that has a focal length of +8.50 cm. A second lens, which has a focal length of -30.0 cm, is 5.50 cm to the right of the first lens. What is the overall magnification
Find what is the width of the slit : A screen is placed 43.9 cm from a single slit, which is illuminated with light of wavelength 672 nm. what is the width of the slit
Find the efficiency of heat engine x : Heat engine X takes in four times more energy by heat from the hot reservoir than heat engine Y. Engine X delivers two times more work, Find the efficiency of heat engine X
Find the gauge pressure of the tire at higher temperature : A tire is inflated to a gauge pressure of 2.0 atm. find the gauge pressure of the tire at the higher temperature
Find the work done by the force of gravity on the sphere : A sphere of mass 46 kg is attached to one end of a rope, Find the work done by the force of gravity on the sphere
How much current is required : A 0.79 m-long solenoid consisting of 1000 turns is used to generate a magnetic field 0.15 T. How much current is required
Evaluate what is the magnitude of the magnetic field : A long solenoid consists of 1500 turns and has a length of 0.55 m. The current in the wire is 0.47 A. What is the magnitude of the magnetic field inside the solenoid

Reviews

Write a Review

Physics Questions & Answers

  Determine the potential difference across first one

A 5.00 μF and a 7.00 μF capacitor are connected in series, and this combination is connected across a 48 Volt potential difference. Determine the potential difference across first one

  Find the values of inductance and capacitance

For your final exam in electronics, you're asked to build an LC circuit that oscillates at 15kHz, What values of inductance and capacitance must you use

  What buoyant force acts on the block

A 0.30 m 0.30 m 0.10 m block is suspended from a wire and is completely under water. What buoyant force acts on the block

  What is the magnitude of the emf in millivolts

An astronaut who is repairing the outside of her spaceship accidentally pushes away a 96.7-cm-long steel rod, What is the magnitude of the EMF, in millivolts, induced between the ends of the rod

  At what speed does laser light move across the moon surface

A laser beam aimed from the earth is swept across the face of the moon. at what speed does the laser light move across the moon's surface

  What percentage of the power of the battery is dissipated

a 28.0 bulb is connected across the terminals of a 12.0- battery having 4.50 of internal resistance.what percentage of

  Find the required width of the aperture

A horizontal laser beam of wavelength 632.8 nm has a circular cross section 2.00 mm in diameter. Find the required width of the aperture

  At which destructive interference of two radio waves occurs

Two radio antennas are 120 m apart on a north-south line. The two antennas radiate in phase at a frequency of 5.6 MHz. At which destructive interference of the two radio waves occurs

  Hydrogen theta spectral line at an angular position

Find the total number of lines in a 3.0cm -wide diffraction grating whose third-order spectrum has the 660nm hydrogen theta spectral line at an angular position of 41degree celcius.

  Determine how far apart are the two astronauts

two untethered astronauts at rest are in space when one pushes off the other. How far apart are the two astronauts after 1 minute

  A 1 kg projectile is shot straight up from the earths

a 1 kg projectile is shot straight up from the earths surface with a velocity of 100 ms and reaches a height of 300 m

  Find the current

A 29? and a 41? resistor are in series, Find the current when this series combination is connected across a 12V battery

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