At t 0, a particle located at the origin has a velocity of 40 m s at 45 o At t 3 s, the particle is at x 100 m and y 80 m with a velocity of 30 m s at 50 o Calculate (a) The average velocity and (b) The average acceleration of the particle during this interval ...

a r in Equation 311 r 100 m i 80 m j v av ...

At t = 0, a particle located at the origin has a velocity of 40 m/s at

Question:

At t = 0, a particle located at the origin has a velocity of 40 m/s at Ө = 45^o. At t = 3 s, the particle is at x = 100 m and y = 80 m with a velocity of 30 m/s at Ө = 50^o. Calculate

(a) The average velocity and

(b) The average acceleration of the particle during this interval.

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

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals of Ethics for Scientists and Engineers

ISBN: 978-0195134889

1st Edition

Authors: Edmund G. Seebauer, Robert L. Barry

See More Books

Question Posted: Jun 02, 2011 05:48 AM

See More Questions

A particle initially located at the origin has an acceleration of a = 3.00j m/s2 and an initial velocity of vi = 500i m/s. Find (a) The vector position and velocity at any time t and (b) The...
A particle starts from the origin at t = 0 and moves along the positive x axis. A graph of the velocity of the particle as a function of the time is shown in Figure; the v-axis scale is set by vs =...
At the moment t = 0 a particle leaves the origin and moves in the positive direction of the x axis. Its velocity varies with time as v = v0 (1 t /), where v0 is the initial velocity vector whose...
Voguish Couches is a small company which makes sofas. The company is owned by the couple Lennox and Stewart. You are an intern working at Voguish Couches. For the sake of simplicity, this assignment...
Three pucks, A, B, and C, are shown sliding across ice at the noted speeds. Air and ice friction forces are negligible. (a) Rank the forces needed to keep them moving, from greatest to least. (b)...
The file AccountingPartners contains the number of partners in a cohort of rising accounting firms that have been tagged as firms to watch. The firms have the following number of partners: a. Compute...
For each of the following situations, calculate the standard error of the mean $s \mathrm{X}^{-}$. a. $s=5.00 ; N=16$ b. $s=17.82 ; N=10$ c. $s=2.31 ; N=37$ d. $s=51.32 ; N=21$
The original STRIPS program was designed to control Shakey the robot Figure shows a version of Shakeys world consisting of four rooms lined up along a corridor, where each room has a door and a light...
You have invested $100,000 in a badly built house. For $20,000 invested today, you can fix up the house and sell it 1 year from today for $90,000. As an alterna- tive, you can sell the house today...
Genesis Computers assembles and sells inexpensive laptop computers from industry standard parts which are generally purchased from the lowest bidder. Its strategy is to avoid direct competition with...
Initially, a particle is moving due west with a speed of 40 m/s; 5 s later it is moving north with a speed of 30 m/s. (a) What was the change in the magnitude of the particles velocity during this...
A particle moves in the xy plane with constant acceleration. At time zero, the particle is at x = 4 m, y = 3 m, and has velocity v = 2 m/s i - 9 m/s j. The acceleration is given by the vector a = 4...
How are a subsidiary's dividend declarations reported in the consolidated retained earnings statement?
1. Career Choice and Cash Flows. How does your choice of career affect your cash flows? 2. Budget Accuracy. How do you assess the accuracy of your budget? How can finding forecasting errors improve...
How laws are classified into different categories. Let's take a moment and explore the WHY: Citizens are subject to a variety of laws made by city, county, state and federal governments. In general,...
Define what is considered an "undue burden" or "discrimination" referring to interstate commerce and provide an example.?
The 182-day annualized T bills rate is 9%p.a., the return on market is 15% p.a., and the beta of stock B is 1.5. What is the required rate of return from investment in stock B? *
Mr. Abu purchased 100 stocks of Futura Informatics Ltd. for $21 on March 15, sold for $35 on March 14 next year and the company paid a dividend of $2.50 per share. What is Mr. Abu holding period...
Which approach is used for the revaluation of on-balance sheet receivables? a. NRV approach b. Provision accounts c. Credit losses d. None of the above
A spacecraft has left the earth and is moving toward Mars. An observer on the earth finds that, relative to measurements made when the spacecraft was at rest, its a. length is shorter b. KE is less...
Consider a 3d orbital. (a) What are the allowed values for the n and , quantum numbers for a 3d orbital? (b) What are the allowed values for the m, quantum number for a 3d orbital? (c) What is the...
Does the second law of thermodynamics contradict or correct the first law? Argue for your answer.
The first law of thermodynamics says you cant really win, and the second law says you cant even break even. Explain how this statement applies to a particular device or process; alternatively, argue...
In solar ponds constructed in Israel, the Suns energy is concentrated near the bottom of a salty pond. With the proper layering of salt in the water, convection is prevented, and temperatures of 100C...
You are working in a clinic and have just roomed a patient. When you come out of the room, you overhear me complaining to two co-workers about you and how slow you are. [Take the role of the other...
What are the advantages and pitfalls of the media's appetite for telling and selling stories? As we reach the point where almost all media exist on the Internet in some form, how have our culture and...
When looking at a project to convert data into information, data analysis is the methodology thatshould be used to accomplish the output. When reviewing the tools used in the course and the data that...

At t = 0, a particle located at the origin has a velocity of 40 m/s at

Question:

Step by Step Answer:

a r in Equation 311 r 100 m i 80 m j v av ...View the full answer

Fundamentals of Ethics for Scientists and Engineers

Students also viewed these Mechanics questions