User Account

All Pages

Calculate the power required to drive the plant

Assignment Help Physics
Reference no: EM13866846

Question:   A refrigerator plant for a food store operates as a reversed carnot heat engine cycle.The store is to be maintained at a temperature of -5  and the heat transfer from the store to the cycle is at the rate of 5kW. If heat is transferred from the cycle to the atmosphere at a temperature of 25, calculate the power  required to drive the plant.

Reference no: EM13866846

Questions Cloud

The direct method for operating cash flows, : Using the direct method for operating cash flows, prepare a worksheet (spreadsheet) to support the 2010 statement of cash flows for the Adair Company.2. Prepare the statement of cash flows. (A separate schedule reconciling net income to cash provided..
Explain the objection that utilitarianism renders men cold : Explain the objection that utilitarianism renders men cold and unsympathizing. What is Mill's reponse
Homeland security and emergency management : Choose one article from the list below and read it. Homeland Security and Emergency Management. Determine both the strengths and weaknesses of each section of the paper (i.e., introduction, methods, results, discussion, overview). Use questions pos..
Best explains this periodic cycling of the disease : 1.)You are studying a population of wild coyotes and notice that every three years there is an epidemic of a bacterial disease. Which of the following best explains this periodic cycling of the disease? New coyotes are continuously born into the popu..
Calculate the power required to drive the plant : Question:   A refrigerator plant for a food store operates as a reversed carnot heat engine cycle.The store is to be maintained at a temperature of -5  and the heat transfer from the store to the cycle is at the rate of 5kW. If heat is transferred fr..
Modes of formation for the three basic categories : a. Describe the modes of formation for the three basic categories of naturally occurring rocks. Name three rocks form each category. b. Explain how the formation process affects how rocks are described and classified in engineering terms.
An anatomy and physiology course : A friend of yours recently discovered that her total blood cholesterol was 215 mg/dl. She knows that you are currently enrolled in an anatomy and physiology course and asks you to interpret her results. How would you classify her cholesterol level, a..
Explains that fast-food chains have become so popular : George Ritzer explains that fast-food chains have become so popular because they fit with our contemporary lifestyle. In this journal entry, you are going to examine whether this statement fits your own life. You should answer the questions below ..
How higher education is striving for greater efficiency : Ritzer describes how higher education is striving for greater efficiency and is becoming what he terms a McUniversity. Think about your own educational experience, and the choices you have made when it comes to education

Reviews

Write a Review

Physics Questions & Answers

  Find what is the magnitude of the electrostatic force

Two tiny, spherical water drops, with identical charges of -7.20 x 10-17 C, have a center-to-center separation of 1.4 centimeter. Find the magnitude of the electrostatic force acting between them

  Obtain what is the required capacitance of the capacitor

A circuit containing an inductor and a capacitor in series is designed to have a resonant frequency of 3894 Hz. if the inductance 1.11 mH, What is the required capacitance of the capacitor

  What is the period of the wave motion

A lifeguard on a beach observes that waveshave a speed of 2.60 m/s and a distance of 2.50 m between wavecrests. What is the period of the wave motion

  Find the value of the effective spring stiffness constant

Chiana is stalking a fly of mass 0.10 g, but the fly gets caught in a spider's web. What is the value of the effective spring stiffness constant k for the web

  Find the resistivity of the filament

The filament in a light bulb has a resistance of 10?. If the filament has a cross sectional area of 3.0×10-6 m2 and the length of the filament is 5mm. Find the resistivity of the filament

  Determine the decrease in kinetic energy of the bullet

A bullet with a mass of 4.25g , traveling horizontally with a speed of 434m/s , is fired into a wooden block with mass of 0.786kg, What is the decrease in kinetic energy of the bullet

  What is the final pressure of the mixture

A previously evacuated tank with a capacity of 0.1 m3 is pressurized with one kilogram each of helium (molar mass 4.0) and nitrogen (molar mass 28.0).  What is the final pressure of the mixture

  What is the magnitude of balls total displacement

A ball on a porch rolls 60cm to the porch's edge, drops 40cm, continues rolling on the grass, and eventually stops 80cm from the porch's edge. What is the magnitude of ball's total displacement, in centimeters.

  How much natural gas does a typical shower require

A gas water heater burns natural gas. Each gram of natural gas burned yields approximately 13,000 calories of energy. A typical water heater takes in water at about 20oC (68oF) and raises its temperature to 60oC (140oF). A typical “low-flow” showe..

  Conclude about the asymmetry of the doppler formulas

Compare the shift in frequency if a 1750 Hz source is moving toward you at 15m/s versus you moving toward it at 15 m/s. Are the two frequencies exactly the same? Are they close? (b) Repeat the calculation for 150 m/s and then again (c) for 300 m/s. W..

  Calculate the charge on the positive electrode

Two 4.0 X 4.0 square aluminum electrodes, spaced 0.80 apart are connected to a 100battery. What is the charge on the positive electrode

  Magnitude and direction of the weakest electric field

A proton is traveling horizontally to the right at 4.10×10^6 m/s. Discover (a) the magnitude and (b) direction of the weakest electric field that can bring the proton uniformly to rest over a distance of 3.10 cm.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd