A500-W electric space heater with a small fan inside heats air by blowing it over a hot
Question:
A500-W electric space heater with a small fan inside heats air by blowing it over a hot electrical wire. For each control volume—
(a) Wire only,
(b) All the room air,
(c) Total room air plus the heater—specify the storage, work, and heat transfer terms as+500W or −500 W or 0 (neglect any ˙Q through the room walls or windows).
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 40% (10 reviews)
a Wire only Storage 0 W Work 0 W Heat transfer 500 W the heater is adding he...View the full answer
Answered By
BillClinton Muguai
I have been a tutor for the past 5 years. I have experience working with students in a variety of subject areas, including computer science, math, science, English, and history. I have also worked with students of all ages, from elementary school to college. In addition to my tutoring experience, I have a degree in education from a top university. This has given me a strong foundation in child development and learning theories, which I use to inform my tutoring practices.
I am patient and adaptable, and I work to create a positive and supportive learning environment for my students. I believe that all students have the ability to succeed, and it is my job to help them find and develop their strengths. I am confident in my ability to tutor students and help them achieve their academic goals.
0.00
0 Reviews
10+ Question Solved
Related Book For
Fundamentals Of Thermodynamics
ISBN: 9781118131992
8th Edition
Authors: Claus Borgnakke, Richard E. Sonntag
Question Posted:
Students also viewed these Sciences questions
-
A cylinder containing R-134a at 10C, 150 kPa has an initial volume of 20 L. A piston compresses the R-134a in a reversible, isothermal process until it reaches the saturated vapor state....
-
Calculate the total work and heat transfer required to triple the initial pressure of the mixture of Prob. 13-94 as it is heated in the spring-loaded piston-cylinder device.
-
Work and heat transfer calculation in a closed system Find the pressure, temperature and volume at the end of each of the four processes. Then calculate the work done during each process and the net...
-
The inequality describes the range of monthly average temperatures T in degrees Fahrenheit at a certain location. (a) Solve the inequality. (b) If the high and low monthly average temperatures...
-
Have the computers made a mistake? You have been attending Northeastern State College (which follows a percentage grading system) for two years. You have received good grades, but after four...
-
A 20.0-L tank contains 0.225 kg of helium at I8.0C. The molar mass of helium is 4.00 g/mol (a) How many moles of helium are in the tank? (b) What is the pressure in the tank, in Pascal and in...
-
Explain the difference between a project that has a fixed delivery day and one that has a fixed limit on resource usage. Why might a PM be interested in this LO6 difference?
-
The Brandt Company presents the following December 31, 2007 balance sheet: The following information is also available: 1. Current assets include cash $3,800, accounts receivable $18,500, notes...
-
The disadvantage of rules based the it is that it is concerned with general purposes financial reports which are generally purposes financial reports?
-
The July 31, Year 3, balance sheets of two companies that are parties to a business combination are as follows: In addition to the assets identified above, Ravinder Corp. attributed a value of...
-
In Fig. P3.5, CV A is the mass inside a piston/ cylinder, and CV B is the mass plus the piston outside, which is the standard atmosphere. Write the energy equation and work term for the two CVs,...
-
Two engines provide the same amount of work to lift a hoist. One engine provides a force of 3 F in a cable and the other provided 1 F. What can you say about the motion of the point where the force...
-
Starting from the front door of your ranch house, you walk 60.0 m due east to your windmill, and then you turn around and slowly walk 40.0 m west to a bench where you sit and watch the sunrise. It...
-
Using the figure below, draw the FBD , ?Shear Force and Bending Moment diagrams and find the maximum internal moment for the beam shown. 10 kNm 10 kN 3 m
-
Suppose the goods market is: Y = 1800 - 100i and the LM curve Y = 500 +591, where x is the last digit of your ID number. Determine the equilibrium income (Y), interest rate (i). Explain the role of...
-
Complete the chart: [1] Length, L (m) Period, T (s) LogL LogT 0.10 0.63 0.20 0.90 0.30 1.00 0.40 1.27 0.50 1.42 0.60 1.55 0.70 1.68 0.80 1.80 0.90 1.90 1.00 2.02 Plot the data T vs L. [4 (title, axes...
-
A solid metal sphere with a diameter of 2 cm and a mass of 8 g is used for the following heat transfer experiments. You can assume the temperature throughout the inside of the metal sphere is...
-
2) A car 1200 kg is in a skid Force of friction 3200N and force of air resistance 1600N. Find the following i) The net force and acceleration of the car ii) The time required to stop from 95 km/hr...
-
The key documents involved in recording a purchase adjustment involve: a. A purchase return authorization, a shipping report, and a debit memo. b. A vendors invoice, a receiving report, and a credit...
-
Funds are separate fiscal and accounting entities, each with its own self-balancing set of accounts. The newly established Society for Ethical Teachings maintains two funds-a general fund for...
-
What is the difference between a nozzle flow and a throttle process?
-
A cryogenic fluid as liquid nitrogen at 90 K, 400 kPa flows into a probe used in cryogenic surgery. In the return line the nitrogen is then at 160 K, 400 kPa. Find the specific heat transfer to the...
-
A small stream with 20oC water runs out over a cliff creating a 100 m tall waterfall. Estimate the downstream temperature when you neglect the horizontal flow velocities upstream and downstream from...
-
Trey is single and has no qualifying child. His adjusted gross income is $12,355. In order to claim the Earned Income Tax Credit, he must meet which of the following requirements? He cannot be the...
-
Caspian Sea Drinks needs to raise $74.00 million by issuing additional shares of stock. If the market estimates CSD will pay a dividend of $2.69 next year, which will grow at 3.45% forever and the...
-
i need help in B and C Integrative Case 5-72 (Algo) Cost Estimation, CVP Analysis, and Decision Making (LO 5-4.5.9) Luke Corporation produces a variety of products, each within their own division....
Study smarter with the SolutionInn App