Show that it costs 7 cents to operate a 25-W porch light for 24 h if electric

Question:

Show that it costs 7 cents to operate a 25-W porch light for 24 h if electric energy costs 12¢ per kW.h.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Conceptual Physical Science

ISBN: 978-0134060491

6th edition

Authors: Paul G. Hewitt, John A. Suchocki, Leslie A. Hewitt

See More Books

Question Posted: Jan 24, 2019 10:26 AM

See More Questions

Consider two current loops (as in Fig) whose orientation in space is fixed, but whose relative separation can be changed. Let O 1 and O 2 be origins in the two loops, fixed relative to each loop, and...
At $0.095 per kWh, what does it cost to leave a 25-W porch light on day and night for a year?
Show that two MOS transistors connected in parallel with channel widths of W 1 and W 2 and identical channel lengths of L can be modeled as one equivalent MOS transistor whose width is W 1 + W 2 and...
Refer to Table 2.3, in which data on EPS, DPS, and PPS for JNJ, Merck, and S&P 500 during the period 19882009 are given. Table 2.3 Please calculate the standard deviation for EPS, DPS, and PPS for...
Suppose that the number of plants of a particular type found in a rectangular sampling region (called a quadrat by ecologists) in a certain geographic area is an rv X with pmf Is E(X) finite? Justify...
The unadjusted trial balance of Lakota Freight Co. at March 31, 2016, the end of the year, follows: Lakota Freight Co. Unadjusted Trial Balance March 31, 2016 The data needed to determine year-end...
Compute and record amortization of bond discount. (p. 403) AppendixLO1
Graphic Components (GC) has offered to supply the Federal Aviation Agency (FAA) with computer monitors at "cost plus 20 percent." GC operates a manufacturing plant that can produce 22,000 monitors...
For ratios, 47.87,0.01,0.01,0.33,0.31, could you help me check? Besides, could you give me some comments on profitability, liquidity and financial position and strategies(marketing and advertising...
Titan Mining Corporation has 15 million shares of common stock outstanding, 1,000,000 shares of 10 percent preferred stock outstanding. Titan Mining also has 220,000 bonds outstanding with par value...
An electric space heater dissipates 1320 W of power via electromagnetic radiation and convection when connected to 120 V. When current is unknown, power can be expressed as P = V 2 /R . Use this...
Suppose you operate a 100-W lamp continuously for 1 week when the power utility rate is 12/kW.h. Show that the cost is $2.02.
A Geiger-Marsden experiment, in which alpha particles are scattered off a thin gold film, is set up with two detectors at 1 = 85.1 0.9 and 2 = 62.9 0.9. Assuming that the scattering obeys the...
Business meeting simulation: Start with preparing an email and send it to all the participant of the meeting to inform about the meeting topic/ agenda/time of the meeting/ room #. Create a meeting...
Topic #1: Rayleigh-Ritz Method (RRM) Problem 1 a) Find the exact solution for the beam torsion problem shown above. The loading consists of a uniformly distributed torque m and a point torque M...
Assume that a $10,000, five-year, 8% term note, is issued on October 1, 20X3: what is the Journal Entry Cash Note Payable 10,000 10,000 Cash 10,000 Accounts Payable 10,000 Note Payable 10,000 Cash...
How do I get help with combining a final paper over a period of 6 weeks for my Senior Management Seminar course MGMT-495 at American Public University.
Question: Fillmore, Inc. specializes in customized optimization spreadsheet software. The results of the company's operations during the prior year ( 2 0 ?are given in the following table. All...
Write a Python class that extends the Progression class so that each value in the progression is the square root of the previous value. (Note that you can no longer represent each value with an...
The ultimate goal of Google, Bing, and other consumer search engines is to provide users with search listings that contain useful information on the topic of their search. What recommendations would...
Sketch Figure 3.20 for the case where f LO = f c - f IF . Desired signal Local oscillator fi+ f2=f LO Signal at mixer ini output 2=fF 2f +f2 Image signal fi + 2f2 = fe+ f IF Image signal at mixer...
The positive portion of the envelope of the output of an AM modulator is shown in Figure 3.33. The message signal is a waveform having zero DC value. Determine the modulation index, the carrier...
In Example 3.1 we determined the minimum value of m(t) using MATLAB. Write a MATLAB program that provides a complete solution for Example 3.1. Use the FFT for finding the amplitude and phase spectra...
why would an auditor want to complete dual-purpose tests? what procedure can be put into place to help prevent fraud? List 4 procedures.
Based on the following information, calculate sustainable growth rate for Groot, Inc.: Profit margin= 7.1% Total asset turnover = 1.90 Total debt ratio = .45 Payout ratio = 20% What is the ROA here?
Consider the following: a call option on a stock has strike price $100, premium of $5 and the current price of the underlying stock is $100. If you buy the call option today, what is your holding...

Show that it costs 7 cents to operate a 25-W porch light for 24 h if electric

Question:

Step by Step Answer:

First 25 W 0025 k...View the full answer

Conceptual Physical Science

Students also viewed these Physics questions