Energy conversion efficiency of that power plant

Assignment Help Physics
Reference no: EM132536561

One tonne of coal its fully burned, releases 28(GJ) of thermal energy however for each tonne of coal burned its boiler, a model electrical power plant produces only 9.5 GJ and electrical energy? What is the energy conversion efficiency of that power plant?

Reference no: EM132536561

Questions Cloud

Find the remainder is received in the quarter following sale : Each unit sells for $35. 40% of the sales are for cash. 70% of the credit customers pay within the quarter. The remainder is received in the quarter sale.
What is the resistance of the parallel combination : A 32 Ohm resistor and a 20 Ohm resistor are connected in parallel, and the combination is connected across a 240-V dc line.
How much will they need to have saved by the time : A couple will retire in 50 years; they plan to spend about $30000 a year in retirement, How much will they need to have saved by the time they retire
Calculate cash given total current assets : Calculate cash given the information. Total current assets $57000, supplies $4000 , average collection period 60.83 days, days sales in inventory
Energy conversion efficiency of that power plant : What is the energy conversion efficiency of that power plant?
Journalize the May transactions that should be recorded : May 7 Sold merchandise costing $800 to J. Dryer for $1250 terms 2/10, n/30 , invoice no. 5704. Journalize the May transactions that should be recorded
Compute the budgeted merchandise purchases : Compute the budgeted merchandise purchases and cost of goods sold for February. A company purchases all merchandise on credit.
Positive x direction and has a magnitude : A proton travels through uniform magnetic and electric fields. The magnetic field is in the negative x direction and has a magnitude
What sort of variables are we measuring to get : With our earlier concepts we measured simple variables like distance and time and put those into our equations of motion and force

Reviews

Write a Review

Physics Questions & Answers

  Find how long does it take it to reach its max height

an object is thrown upwards with a speed of 14 m/s. How long does it take it to reach its max height

  What is the radius of the tightest unbanked turn

The coefficient of static friction between the tires of amotorcycle and the road is 0.56. what is the radius of the tightest unbanked turn that the driver can hope to handle

  Find the velocity of the star using given speed of light

Light of wavelength 497.0 nm appers to have a wavelength of 500.2 nm when it reaches eart from a distance star. find the velocity of the star if the speed.

  What is the average force felt by tennis ball

What is the average force felt by a 0.06 kg tennis ball if it strikes the racket at a speed of 30m/s and leaves the racket with a speed of 50m/s in the opposite direction

  What is the change in anelectrons potential energy

During a particular thunderstorm, the electric potential between acloud and the ground is Vcloud -Vground = 2.2 x 108 V, with thecloud being at the higher potential. What is the change in anelectron's potential energy when the electron moves from th..

  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

  Find min values of the instantaneous power

A heater coil connected to a 240 Vrms ac line has a resistance of 34 Ohms. find min values of the instantaneous power

  Determine what must your orbital speed be

One of the asteroids, Ida, looks like an elongated potato. Surprisingly it has a tiny (compared to Ida) spherical moon! what must your orbital speed be

  What is the change in entropy of the room

A Styrofoam cup holding 90 g of hot water at 95°C cools to room temperature, 23.0°C. What is the change in entropy of the room? Neglect the specific heat of the cup and any change in temperature of the room.

  How much work is done against friction

A 16.0-N weight slides down a rough inclined plane that makes an angle of 28.0° with the horizontal. How much work is done against friction

  What value of b is required for these ions to hit detector

A mass spectrometer, sketched below, is a device used to separate different ions. Such ions with a well-defined velocity vo enter through a slit into a region of uniform magnetic field B, where they follow a semicircular path until they strike a d..

  Calculate how much energy is lost

One fires a bullet (m=50g) at a block of wood (m=2kg) resting on a frictionless surface. How much energy is lost

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