Compute how much work does the engine do

Assignment Help Physics
Reference no: EM13555633

An engine operates between temperatures of 280 K and 700 K at 62.0 % of its maximum efficiency.

a. What is the efficiency of the engine?

b. If 5.90x103 J is exhausted to the low temperature reservoir, how much work does the engine do?

Reference no: EM13555633

Questions Cloud

What is the velocity of the human : A human cannon ball is launched at 25.0 m/s at an angle of 30.0 degrees from horizontal. What is the velocity of the human after 0.540 seconds in terms of i and j
Evaluate the energy for vacancy formation in some metal : Calculate the energy (in eV/atom) for vacancy formation in some metal, M, given that the equilibrium number of vacancies at 404oC is 7.40E+23 m-3. The density and atomic weight for this metal are 15.9 g/cm3 and 65.20 g/mol, respectively.
Estimate the frequency heard by the engineer on trai : Two trains on separate tracks move toward each other. Train 1 has a speed of 127 km/h; train 2 a speed of 80.0 km/h. What is the frequency heard by the engineer on train 1
Effect of transactions on cash flows : Prepare the cash flows from operating Activities section of the statement of cash flows, using the indirect method - Effect of transactions on cash flows
Compute how much work does the engine do : An engine operates between temperatures of 280 K and 700 K at 62.0 % of its maximum efficiency. how much work does the engine do
Set up t-accounts and enter the beginning balances : Journalize the transactions for the current year, 2003, using the accounts listed on the financial statements and other appropriate accounts
Evaluate the weight percent of gold : Gold forms a substitutional solid solution with silver. Compute the weight percent of gold that must be added to silver to yield an alloy that contains 6.5 × 1021 Au atoms per cubic centimeter.
Mans thighbone has a relaxed length : A 91-kg man’s thighbone has a relaxed length of 0.50 m, across-sectional area of 7.0 x 10^–4 m^2, and a Young’s modulus of 1.1 x10^10 N/m^2. By how much does the thighbone compress when the manis standing on both feet?
What is the moral ideal of justice : What is the moral ideal of justice

Reviews

Write a Review

Physics Questions & Answers

  Calculate the speed immediately after collision

The ballistic pendulum is a device used to measure the speed of a projectile, such as a bullet. calculate the speed immediately after collision

  Calculate the current for a given frequency

IP An rms voltage of 12.5V with a frequency of 1.10kHz is applied to a 0.375?F capacitor. Calculate the current for a frequency of 2.20kHz

  Illustrate with what force should the second person pull

The second person, on the opposite side of the lock, pulls at an angle of 45o. Illustrate with what force should the second person pull so that the net force on the raft is in the forward direction?

  An airplane undergoes the following displacements

An airplane undergoes the following displacements

  Find the area of a nearly equally sized triangle

The force shown in the attached figure is the net eastward force acting on a ball. The force starts rising at t = 0.020 s, falls back to zero at t = 0.062 s, Find the area of a nearly equally sized triangle

  Determine the magnitude and direction of the force in pin

A 3.5 m long horizontal rod has two forces applied to it. One on the far left corner with a force of 4N at 60 degrees downward, Determine the magnitude and direction of the force in the pin

  Find the displacement of the particle after a given time

A particle of charge +14 µC and mass 3.54 10-5 kg is released from rest in a region where there is a constant electric field of +490 N/C

  What is the temperature of the colder reservoir

A Carnot-efficiency engine operating between a reservoir of liquid mercury at its melting point and a colder reservoir extracts 15.0 J of heat from the mercury and does 4.0 J of work during each cycle. What is the temperature of the colder reservo..

  What is the angular velocity of the hoop

A hoop of mass 1.9 kg and radius 55 cm has a string wrapped around its circumference and lies flat on a horizontal frictionless table. What is the angular velocity of the hoop about its center of mass after 2 s

  Use the free electron model to estimate the gap parameter

Use the free electron model to estimate the gap parameter ?0 and the transition temperature Tc for (a) aluminum (1.81 x 10^29 electrons/m3 ) and (b) zinc (1.31 x 10^29 electrons/m3 ).

  Determine what should the total energy of the cell be

The ground state total energy, total entropy, and temperature are 5.00 Btu, 0.11690 Btu/R, and 50.0°F, respectively. If the total entropy of the cell must be ten times its ground state value,

  At what angle will second order be observed

First-order Bragg diffraction is observed at 23.0 degrees relative to the crystal surface, with spacing between atoms of 0.26nm, At what angle will second order be observed

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