The instantaneous power p used by a certain motor is given by p = VI cos cos
Question:
The instantaneous power p used by a certain motor is given by p = VI cos∅ cos2 ωt − VI sin∅ cosωt sinωt. Simplify this expression.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 45% (11 reviews)
We can start by using the trigonometric identity cosab cosacosb sinasinb to simplify the second t...View the full answer
Answered By
Krishnavendra Y
I am a self motivated financial professional knowledgeable in; preparation of financial reports, reconciling and managing accounts, maintaining cash flows, budgets, among other financial reports. I possess strong analytical skills with high attention to detail and accuracy. I am able to act quickly and effectively when dealing with challenging situations. I have the ability to form positive relationships with colleagues and I believe that team work is great key to performance. I always deliver quality, detailed, original (0% plagiarism), well-researched and critically analyzed papers.
5.00+
4+ Reviews
10+ Question Solved
Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
Question Posted:
Students also viewed these Mathematics questions
-
In an alternating current (ac) circuit, the instantaneous power p at time t is given by Show that this is equivalent to p(t) = V m I m , sin(t) sin(t ) o sin(@t) V mlm sin o sin(@t) cos(ot)| p(t) =...
-
The following polar equations are represented by six graphs in Figure 12. Match each graph with its equation. a. r = sin 3θ + sine2 2θ b. r = cos 2θ + cos2...
-
Write a Summary of Research Paper . Describe it in your own words. (Research Paper attached) Pattern Based Model Reuse Using Colored Petri Nets Abstract- Colored Petri Net (CPN) is a graphical...
-
The receiver most commonly used in AM and FM radio broadcast is the so-called superheterodyne receiver. Answer the following questions about this receiver. a. Draw the block diagram of a...
-
Complete the following schedule for each case. Unless otherwise indicated, assume that the shareholders have ample basis in the stock investment. All taxpayers use a calendar tax year. Accumulated E...
-
Identify two types of temporary differences that may arise in the consolidated financial statements when the affiliates file separate income tax returns. LO6
-
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?
-
Vitale Hair Spray had sales of 13,000 units in March. A 70 percent increase is expected in April. The company will maintain 30 percent of expected unit sales for April in ending inventory . Beginning...
-
Shellhammer companys inventory records show the following data for the month of september
-
The angle of elevation of the top of the Washington Monument from a point on level ground 250 ft from the center of its base is twice the angle of elevation of the top from a point 610 ft farther...
-
In analyzing the motion of an automobile universal joint, the equation sec 2 A sin 2 Btan 2 A = sec 2 C is used. Show that this equation is true if tan A cos B = tan C.
-
Explain why water and dissolved substances leave the arteriolar end of a capillary and enter the venular end.
-
Lazlo s estimates uncollectible accounts to be 0 . 9 % of sales. Its year - end unadjusted trial balance shows Accounts Receivable of $ 1 1 2 , 5 0 0 and sales of $ 9 6 5 , 0 0 0 . If Lazlo s uses...
-
Identify one or two of the best and one or two of the worst work teams on which you served as a member. 1. Identify the top three to five factors that made the team the best or the worst in terms of...
-
ColorCoder is a HousePaint Shop which supplies currently two types of house paints, namely, alpha and beta house paints. The shop is planning to sell a primer (paint base) and the needed paint...
-
which department adds value to a product or service that is observable by a customer?
-
Using Figure 14.1, answer the following questions: a. What was the settle price for July 2022 coffee futures on this date? What is the total dollar value of this contract at the close of trading for...
-
The Stationery Company purchased merchandise on account from a supplier for $14,500, terms 2/10, n/30. The Stationery Company returned merchandise with an invoice amount of $3,500 and received full...
-
Define the essential properties of the following types of operating systems: a. Batch b. Interactive c. Time sharing d. Real time e. Network f. Parallel g. Distributed h. Clustered i. Handheld
-
The short-term (no more than 24 hours) parking fee F (in dollars) for parking x hours at OHare International Airports main parking garage can be modeled by the function Determine the fee for parking...
-
Which of the following probability tests would be good candidates for the application of the Multiplication Rule? The probability that a. A flipped coin will be heads or tails. b. Incidences of...
-
The variance of the parent population is equal to 5 and the standard deviation is 5 2.2361. a. Calculate the standard error of the mean for the problem presented in Exercise 1. b. What is the symbol...
-
Draw an interaction diagram for the following contract: If a collaboration diagram is used, be sure that all messages' sequence numbers are shown. Contract: Scheduling a Flight Operation:...
-
Columbus Industries makes a product that sells for $37 a unit. The product has a $29 per unit variable cost and total fixed costs of $10,000. At budgeted sales of 1,950 units, the margin of safety...
-
18. Suppose that Maxima shares are selling for $10 per share and you own a call option to buy Maxima shares at $7.50. The intrinsic value of your option is:
Study smarter with the SolutionInn App