A computer CD-ROM drive that operates on 120 V is rated at 40 W when it is
Question:
(a) How much current does the drive draw?
(b) What is the drive’s resistance?
(c) How much energy (in kWh) does this drive use per month assuming it operates 15 min per day?
(d) Estimate the electric energy bill per month, assuming 15 cents per kWh.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 58% (12 reviews)
a I PV 40 W120 V b R V ...View the full answer
Answered By
Salmon ouma
I am a graduate of Maseno University, I graduated with a second class honors upper division in Business administration. I have assisted many students with their academic work during my years of tutoring. That has helped me build my experience as an academic writer. I am happy to tell you that many students have benefited from my work as a writer since my work is perfect, precise, and always submitted in due time. I am able to work under very minimal or no supervision at all and be able to beat deadlines.
I have high knowledge of essay writing skills. I am also well conversant with formatting styles such as Harvard, APA, MLA, and Chicago. All that combined with my knowledge in methods of data analysis such as regression analysis, hypothesis analysis, inductive approach, and deductive approach have enabled me to assist several college and university students across the world with their academic work such as essays, thesis writing, term paper, research project, and dissertation. I have managed to help students get their work done in good time due to my dedication to writing.
5.00+
4+ Reviews
16+ Question Solved
Related Book For
Question Posted:
Students also viewed these Electricity and Magnetism questions
-
Calculate the power of a hair dryer that operates on 120 V and draws a current of 10 A.
-
A 1.5-horsepower motor operates on 120 V. Ignoring I2R losses, how much current does it draw?
-
A toaster using a Nichrome heating element operates on 120 V. When it is switched on at 20oC, the heating element carries an initial current of 1.35 A. A few seconds later the current reaches the...
-
South Sea Baubles has the following (incomplete) balance sheet and income statement. a. What is shareholders' equity in 2013 and 2014? b. What is net working capital in 2013 and 2014? c. What are...
-
What are the statutes of limitations for the IRS and taxpayers? Why did Congress create them? When can they be shortened, extended, or suspended?
-
The Au Natural Clothing Factory has changed its year-end from a calendar year-end to March 31, with permission from the IRS. The income for its short period from January 1 to March 31 is $24,000....
-
Discuss the ratios computed for Tyler Company in problems 13 through 16. What is your assessment of the performance and future potential of Tyler Company? Data From Problem 13:- The following reserve...
-
Bouter Corporation Limited (BCL) began operations in 1996 and in 2006 adopted a defined benefit pension plan for its employees. By January 1, 2017, the defined benefit obligation was $510,000. On...
-
1. Choose a key material from Table 02 above and document your choice of material and temper in your work. I used Tin Brass (Sy= 55000posi, Su=6000 ksi, E=16000, elongation: 6%) Hardness 76) 2....
-
The adjusted trial balance columns of the worksheet for Auburn Company are as follows. Instructions Complete the worksheet. Auburn Company Worksheet (partial) For the Month Ended April 30, 2020...
-
Most modern TVs have an instant warm-up feature. Even though the set appears to be off, it is off only in that there is no picture and audio. To provide a quick on feature, the TVs electronics are...
-
The tungsten filament of an incandescent lamp has a resistance of 200 at room temperature. (a) What would the resistance be at an operating temperature of 1600oC? (b) Assuming it is plugged into a...
-
Turn the MinHeap class of Section 17.6 into a generic class. As with the TreeSet class of the standard library, allow a Comparator to compare elements. If no compara tor is supplied, assume that the...
-
Beginning mechanics sometimes are taught a rule for tightening and untightening bolts: Righty-tighty, leftyloosey. Explain why this memory device works.
-
Using the expression of the orbit of an ellipse of small eccentricity \(e\) in polar coordinates, show that the variation of the planet's angular velocity as a function of eccentricity is equal to...
-
A cube lies on a turntable initially rotating at constant speed. The rotational speed of the turntable is slowly increased, and at some instant the cube slides off the turntable. Explain why this...
-
Standing with your toes touching the base of a wall, press your nose to the wall and try to stand on tiptoe. What happens and why?
-
In Problems 20-52: a. State the type; and \(\mathbf{b}\). Answer the question. A computerized checkout system is planned for Able's Grocery Store. The system will be delivered in 18 months at a cost...
-
In Problems 3142, f (x) = sin x, g(x) = cos x, and h (x) = tan x. Use the figures below to evaluate each function. (a, 2) y x2 + y2 = 5 X (-1, b) x2 + y = 1 X
-
Review Exhibit 11.4. Analyze each product on the graph according to the characteristics that influence the rate of adoption. For example, what can you conclude from the data about the relative...
-
A point charge q 1 = +5.0 C is fixed in place at x = 0, and a point charge q 2 = 3.0 C is fixed at x = 20.0 cm. Where can we place a point charge q 3 = 8.0 C so that the net electric force on q 1 due...
-
In lab tests it was found that rats can detect electric fields of about 5.0 kN/C or more. If a point charge of 1.0 C is sitting in a maze, how close must the rat come to the charge in order to detect...
-
What is the electric force on the chloride ion in the lower righthand corner in the diagram? Since the ions are in water, the effective charge on the chloride ions (Cl) is 2 10 21 C and that of the...
-
The textbook describes three areas in which ERP systems benefit organisations. What are these?
-
Company borrowed $5,000 on October 1, Year 1. The note had a one-year term and an annual interest rate of 6%. On December 31, Year 1 Gamma ognized accrued interest expense of $ (Enter your answer as...
-
Let f [a, b] R be a continuous function. Show that for any c d such that [c, d] C [a, b], there exists = [c, d] such that 1 rd () = - C d f(x) dr. Use this to prove that if F(x) = * (t) dt, a (2) (3)
Study smarter with the SolutionInn App