A particle P travels with constant speed on a circle of radius r = 3.00m (Figure) and
Question:
A particle P travels with constant speed on a circle of radius r = 3.00m (Figure) and completes one revolution in 20.0 s. The particle passes through O at time t = 0. State the following vectors in magnitude-angle notation (angle relative to the positive direction of x). With respect to O, find the particle's position vector at the times t of(a) 5.00 s,(b) 7.50 s, and(c) 10.0 s.(d) For the 5.00 s interval from the end of the fifth second to the end of the tenth second, find the particle's displacement. For that interval, find(e) Its average velocity and its velocity at the(f) Beginning and(g) End. Next, find the acceleration at the(h) Beginning and(i) End of thatinterval.
ol
Step by Step Answer:
We write our magnitudeangle results in the form R with SI units for the magnitude understood m for distances ms for speeds ms2 for accelerations All angles are measured counterclockwise from x but we ...View the full answer
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
Related Video
The area of a circle is given by the formula: A = ?r^2 Where A is the area, ? is a mathematical constant (approximately 3.14), and r is the radius of the circle. The radius is the distance from the center of the circle to the edge. So for example, if the radius of a circle is 5 units, the area would be: A = ?(5^2) = ?(25) = 78.5 square units Here three friends went out to a restaurant and decided to have pizza for lunch. While they were waiting for their order, one of them stepped out to take a call but promised to return in two minutes. The waiter came and presented them with the menu, and they decided to order two 10-inch pepperoni pizzas. The waiter took their order and left. Just then, the third friend returned and asked what they had ordered. They explained that they had ordered two small pepperoni pizzas as they were only three of them and it would be enough for them. However, the third friend suggested that for the same price, they could get a large pizza that would be much bigger than the two small ones. He asked the waiter for a pen and paper and proceeded to calculate the area of the two small pizzas and compared it to the area of one large pizza. The friends were amazed at how the circle measurements worked and decided to change their order from two small pizzas to one large pizza.
Students also viewed these Mechanics questions
-
A thin steel wire of uniform cross section is bent into the shape shown, where arc BC is a quarter circle of radius R. Locate its center of gravity. 300 mm I80 am 100 m
-
A car drives with constant speed on an elliptical track, as shown in FIGURE 6-57. Rank the points A, B, and C in order of increasing likelihood that the car might skid. Indicate ties where...
-
A charge +q moves in a circle of radius r with speed v. (a) Express the frequency f with which the charge passes a particular point in terms of r and v. (b) Show that the average current is qf and...
-
M/s Active Builders Ltd. invested in the shares of another company (with an intention to hold the shares for short term period )on 31st October, 2016 at a cost of Rs.4,50,000. It also earlier...
-
Spring Garden Preschool operates a not-for-profit morning preschool. Each family pays a nonrefundable registration fee of $120 per child per school year. Monthly tuition for the eight-month school...
-
1. Your company has an office in Spain. You have hired a worker, Ms. Jimenez, for a float term and have renewed her contract twice. Shortly after renewing it for the second time, you discover that...
-
Explain how an investment bank is like a commercial bank that lends.
-
Western Farms is a producer of items made from local farm products that are distributed to supermarkets. Over the years, price competition has become increasingly important, so Doug Gilbert, the...
-
In a national test, the mean score was 1575 and the standard deviation was 85. What % of the students earned a score between1500 and 1600 if the scores were Normally distributed?
-
Your brother has just started a new job as the Controller of an IESBA restricted audit client. You do not serve on the audit engagement. What steps must you take to ensure your independence is not...
-
The position vector for a proton is initially r = 5.0i 6.0j + 2.0k and then later is r = 2.0i + 6.0i + 2.0k, all in meters. (a) What is the proton's displacement vector, and (b) To what plane is...
-
An iceboat sails across the surface of a frozen lake with constant acceleration produced by the wind. At a certain instant the boat's velocity is (6.30i 8.42j) m/s. Three seconds later, because of a...
-
On January 30, 2013, Amy sells land to Bob for a stated price of $200,000. The full $200,000 is payable on January 30, 2015. No interest is stated. Amy, a cash-method taxpayer, purchased the land in...
-
1. What does the phrase "cost of quality" mean? How might using this statement assist a company in addressing its quality issues? 2. What key distinctions exist between total quality human resource...
-
Does productivity in terms of output per labor our insure a company will be profitable? Why or why not? What questions should be asked to test whether productivity has increased? How do these answers...
-
How do the four Ps of marketing (product, price, promotion, place) differ in international markets?
-
Do you agree with the societal or political forces? Why or why not? Support your assertions with credible sources
-
How do the global transformational leadership models comprise a work environment that sees the need for change and embraces the new changes?Explain
-
Two investors are evaluating AT&T's stock for possible purchase. They agree on the expected value of D| and also on the expected future dividend growth rate. Further, they agree on the riskiness of...
-
If your school has a subscription to the FASB Codification, go to aaahq.org/ ascLogin.cfm to log in and prepare responses to the following. (a) What is the stock dividend? (b) What is a stock split?...
-
Give four differences between typical gambling contingencies and the usual variable-ratio schedules of the Skinner box in the professional research laboratory, not necessarily an introductory student...
-
Calculation the kinetic energy and momentum of a proton (mo = 1.67 X 10-27Kg) traveling 7.35 X 107 m/s. by what percentage would your calculation have been in error if you had use classical formula?
-
The americium nucleus 241/95Am Decays to a neptunium nucleus 237/93 Np, by emitting an alpha particle of mass 4.00260u and kinetic energy 5.5 MeV estimate the mass of the neptunium nucleus, ignoring...
-
An electron (mo = 9.11 X 10-31Kg) is accelerated from rest to speed v potential energy decrease by 6.60 X 10-14 J. determine the electrons speed, v.
-
If the auditor believes that the financial statements prepared on the basis of the entity's income tax are not adequately titled, the auditor should : A)Issue a resignation of opinion. B)Explain the...
-
initial stock offering to the public. This REIT specializes in the acquisition and management of warehouses. Your firm, Blue Street Advisors, is an investment management company that is considering...
-
Question 3 You have been hired to run a pension fund for Mackay Inc, a small manufacturing firm. The firm currently has Gh5 million in the fund and expects to have cash inflows of $2 million a year...
Study smarter with the SolutionInn App