Chapter 4 Problems 1‚ 2‚ 3 = straightforward‚ intermediate‚ challenging Section 4.1 The Position‚ Velocity‚ and Acceleration Vectors 1. A motorist drives south at 20.0 m/s for 3.00 min‚ then turns west and travels at 25.0 m/s for 2.00 min‚ and finally travels northwest at 30.0 m/s for 1.00 min. For this 6.00-min trip‚ find (a) the total vector displacement‚ (b) the average speed‚ and (c) the average velocity. Let the positive x axis point east. 2. A golf ball is hit off a tee at the
Premium Velocity Kinematics Acceleration
9 Sinusoidal Steady State Analysis Assessment Problems AP 9.1 [a] V = 170/−40◦ V [b] 10 sin(1000t + 20◦ ) = 10 cos(1000t − 70◦ ) . ·. I = 10/−70◦ A [c] I = 5/36.87◦ + 10/−53.13◦ = 4 + j3 + 6 − j8 = 10 − j5 = 11.18/−26.57◦ A [d] sin(20‚000πt + 30◦ ) = cos(20‚000πt − 60◦ ) Thus‚ V = 300/45◦ − 100/−60◦ = 212.13 + j212.13 − (50 − j86.60) = 162.13 + j298.73 = 339.90/61.51◦ mV AP 9.2 [a] v = 18.6 cos(ωt − 54◦ ) V [b] I = 20/45◦ − 50/ − 30◦ = 14.14 + j14.14 − 43.3 + j25 = −29.16 + j39.14 = 48.81/126
Premium Pearson Education Upper Saddle River, New Jersey Copyright
7π V 9 Vm cos kω0 t dt 3 T 2T /3 6 4kπ sin k 3 Vm sin kω0 t dt 3 T 2T /3 = 6 k 1 − cos 4kπ 3 AP 16.2 [a] av = 7π = 21.99 V [b] a1 = −5.196 b1 = 9 a2 = 2.598 a3 = 0 a4 = −1.299 a5 = 1.039 b2 = 4.5 b3 = 0 b5 = 1.8 b4 = 2.25 2π = 50 rad/s T [d] f3 = 3f0 = 23.87 Hz [c] w0 = [e] v(t) = 21.99 − 5.2 cos 50t + 9 sin 50t + 2.6 sin 100t + 4.5 cos 100t −1.3 sin 200t + 2.25 cos 200t + 1.04 sin 250t + 1.8 cos 250t + · · · V AP 16.3 Odd function with both half- and quarter-wave symmetry. vg (t)
Premium Pearson Education Upper Saddle River, New Jersey Copyright
Tutorial solutions 4 QUESTIONS 5. What is meant by a currency trading at a discount or at a premium in the forward market? Answer: The forward market involves contracting today for the future purchase or sale of foreign exchange. The forward price may be the same as the spot price‚ but usually it is higher (at a premium) or lower (at a discount) than the spot price. PROBLEMS 4. Restate the following one-‚ three-‚ and six-month outright forward European term bid-ask quotes in forward points. Spot
Premium Forward contract United States dollar Currency
Chapter Four Mutual Funds and Other Investment Companies INVESTMENTS | BODIE‚ KANE‚ MARCUS Copyright © 2014 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written consent of McGraw-Hill Education. Investment Companies • Pool funds of individual investors and invest in a wide range of securities or other assets • Services provided: • Record keeping and administration • Diversification and divisibility • Professional management • Lower transaction
Premium Investment Mutual fund Hedge fund
Chapter IV: RESULTS AND DISCUSSIONS This chapter deals with the presentation‚ analysis and interpretation of data gathered by the researchers. Its main concern is to determine the present system in order to know the reason why the proposed system should be developed. Table 2 Frequency and Percentage Distribution Of the Respondents Respondents Frequency (f) Percentage (%) Student 170 98.77 Faculty 2 1.23 Total 172 100 Table 1. shows the respondents of the study. It shows that there were 160 or
Premium Arithmetic mean Weighted mean The Table
as Carmen Sanchez? Some strategies Jim may try to employ with a busy team member such as Carmen Sanchez would be to setup appointments during downtimes (such as the beginning of the shift‚ or the end of a shift) to get her insights on the project. 4. What should Jim do next to complete the project initiation? Since Jim has started on establishing the project initiation team‚ the next step would be for him establish a relationship with the customer. Jim should get a thorough understanding of the
Premium Management Plan Project management
Question 4 Professionalism cannot be taught by regurgitating the IEM Regulations on Professional Conduct nor by memorizing a set of rules. Do you agree with the statement and why? Suggested Answer: Yes‚ I do. Let’s begin by the definition of “Professional”. Professional person is one who engages in an activity that requires a specialised & comprehensive education‚ and is motivated by a strong desire to serve humanity. Professional thinks & acts in a manner that brings favour upon the individual
Premium Profession Engineering Professional Engineer
Chapter 4 Discussion Questions 1. What specifically would the experience of living and working in another country contribute to your skills and effectiveness as a manager in your own country? 2. What might be some long-term ramifications of the war in Iraq for U.S. managers and companies operating internationally? 3. What do you think is your strongest component of cultural intelligence? Your weakest? How would you go about shoring up your weaknesses? 4. What steps could a company
Premium Corporation Germany European Union
Strategic Compensation‚ 7e (Martocchio) Chapter 4 Incentive Pay 1) Which of the following is true concerning incentive pay? A) The award is earned only when the predetermined work objective is totally completed. B) Motivates employees to be more productive‚ but does little to control payroll costs. C) Awards are granted in one-time payouts. D) Incentive levels are generally subjective in nature. Answer: C Difficulty: Difficult Type: Concept Learning Obj: 1 2) Which of the following is true
Premium Incentive