How much work is done in a cycle

Assignment Help Physics
Reference no: EM13277882

An ideal heat engine absorbs 81.2 kJ of heat and exhausts 66.1 kJ of heat in each cycle. What is the efficiency of the engine?

How much work is done in a cycle?

Reference no: EM13277882

Questions Cloud

Explain a rock face that is adjacent to a lake : "disappeared" from a rock face that is adjacent to a lake (original pH=6.7) with dimensions 100 m x 40 m x 10 m. You think that the "disappearance" is due to leaching of the pyrite into the lake. To prove your point, what would the new pH of the l..
Define dna and briefly address where it is found : Name the five theoretical approaches to child development. give a brief description of each approach - define DNA and briefly address where it is found, how it works, and its construction.
Determine the magnitude of the velocity : The x-component of a velocity vector that has an angle of 31 degrees to the +x-axis has a magnitude of 4.9m/s. What is the magnitude of the velocity
What additional parallel resistance is require to produce bw : A coil having an inductance of 10uH is intended for applications around 1-MHz frequency. Its Q is specified to be 200. Find the equivlent parallel resistance R. What is the value of the capacitor required to produce responance at 1MHz
How much work is done in a cycle : An ideal heat engine absorbs 81.2 kJ of heat and exhausts 66.1 kJ of heat in each cycle, How much work is done in a cycle
Explain disappeared from a rock face that is adjacent : It is estimated that about 0.02 m3 of pyrite (density 5 g/cm3) has "disappeared" from a rock face that is adjacent to a lake (original pH=6.7) with dimensions 100 m x 40 m x 10 m.
Determine the voltage that appears across the inductor : The current through a 8 mH coil changes at the rate of 3.5 A/s. Determine the voltage that appears across the inductor. (mV)
Calculate the numeric value of location of center of mass : Three beads are placed along a thin rod. The first bead has a mass m1=28g placed at a distance d1= 0.7 cm from the left of the rod. Calculate the numeric value of location of the center of mass relative to the middle bead in cm
Social security number and salary : Write a program to enter employee data, including Social Security number and salary, into an array. The maximum number of employees is 50, but your program should also work for any number of employees less than 50. Your program should use two excepti..

Reviews

Write a Review

Physics Questions & Answers

  What is the angular position of the first bright fringe

In a double-slit experiment, slits separated by 1.240e-4 m are illuminated by a coherent 571 nm light source. What is the angular position of the first bright fringe

  Find the initial speed of electrons

Two electrons are fixed 2.1 cm apart. Another electron is shot from infinity and comes to rest midway between the two. What was its initial speed

  Define what is the volume flow rate

The venturi flowmeter shown in the figure is used to measure the flow rate of water in a solar collector system. The flowmeter is inserted in a pipe with diameter 1.9 {rm cm}; at the venturi of flowmeter the diameter is reduced to 0.64 {rm cm}. Th..

  What is the velocity of the electron

Petrus takes a cold glass of cola from fridge. He puts 3 cubes of ice into it. He laeves the glass on a table in a warm room for 5 minutes. He notices that the ice cubes have become smaller. The outside of the glass is now wet. What is the reason ..

  The frequency components of an am signal

Define the frequency components of an AM signal and draw the AM signal for the given modulation index.

  Determine the mass of the star

Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy. What is the mass of the star

  How much energy is lost every second

Two charged bodies exert the force of 0.185N on each other. If they are moved so that they are one-fourth as far apart, what force is exerted.

  How much pe will the box have at the top

A golf ball strikes a hard, smooth floor at an angle of 30 ° and, as the drawing shows, rebounds at the same angle. The mass of the ball is 0.047 kg, its speed is 45 m/s just before and after striking the floor. What is the magnitude of the impuls..

  What is the internal resistance of the battery

A battery produces 41.4 V when 7.40 A is drawn from it and 46.2 V when 2.20 A is drawn, What is the internal resistance of the battery

  What is the angular speed when the meterstick is vertical

After the right string is cut, the meterstick swings down to where it is vertical for an instant before it swings back up in the other direction. What is the angular speed when the meterstick is vertical

  Calculate the final equilibrium temperature

A 16.5 kg gold bar at 26.0°C is placed in a large, insulated 0.800 kg glass container at 15.0°C with 2.00 kg of water at 25.0°C. Calculate the final equilibrium temperature

  What is the power of the light source

You want a screen to be illuminated with an intensity of 662 mW/m2. The screen is 10.05 m away from the light source, What is the power of the light source

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