At the starting gun, a runner accelerates at 1.9 m/s2 for 5.2 s. The runner's acceleration is

Question:

At the starting gun, a runner accelerates at 1.9 m/s2 for 5.2 s. The runner's acceleration is zero for the rest of the race. What is the speed of the runner
(a) At t = 2.0 s,
(b) At the end of the race?

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

Step by Step Answer:

Related Book For book-img-for-question

Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

See More Books

Question Posted: Aug 31, 2017 11:00 AM

See More Questions

A runner traveling with an initial velocity of 2.0 m/s accelerates at a constant rate of 1.2 m/s 2 for a time of 2 seconds. a. What is his velocity at the end of this time? b. What distance does the...
A sprinter accelerates at the beginning of a 100-meter race and then tries to maintain maximum speed throughout the rest of the race. a. What external force is responsible for accelerating the runner...
Starting from rest a merry-go-round accelerates at a constant rate of 0.2 rev/s 2 . a. What is its rotational velocity after 5 s? b. How many revolutions occur during this time?
Marcia Stubern is planning for her golden years. She will retire in 20 years at which time she plans to begin withdrawing 60,000 annually. She is expected to live for 20 years following her...
Capital budgeting you are evaluating a proposed expansion of an existing subsidiary located in Switzerland. The cost of the expansion would be SF 27.0 million. The cash flows from the project would...
On January 1, 20X1, Porta Corporation purchased Swick Companys net assets and assigned goodwill of $80,000 to Reporting Division K. The following assets and liabilities are assigned to Reporting...
As the owner of a landmark Chicago skyscraper, you decide to purchase insurance that will pay $1 billion in the event the building is destroyed by terrorists. Suppose the likelihood of such a loss is...
NSW Company collects payment on 50 percent of credit sales in the month of sale, 40 percent in the month following the sale, and 5 percent in the second month following the sale. Its sales budget...
Question Two. Evaluate the levels of management Question Three. [15 marks] A chief executive officer cannot perform all the activities in organization; discuss the importance of the organizing...
G's Kitchen, Inc. ("GK, Inc.") has been crafting fine chocolates for over sixty years. GK, Inc. is a well-established local brand, but business really took off when GK, Inc. hired a social media firm...
A 747 airliner reaches its takeoff speed of 156 mi/h in 35.2 s. What is the magnitude of its average acceleration?
A jet makes a landing traveling due east with a speed of 70.6 m/s. If the jet comes to rest in 13.0 s, what are the magnitude and direction of its average acceleration?
(a) To increase the output of an ac generator, a student has the choice of doubling either the generators magnetic field or its frequency. To maximize the increase in emf output, (1) he should double...
1. In what ways might capitalism be a better economic system than socialism? On the other hand, in what ways might socialism be a better economic system than capitalism? 2. Despite its documented...
What is the annual after-tax free cash flow (each year is equal) of a five year project that will yield the financial break even? The required rate of return on the project is 12% and the initial...
If these agents have the initial endowments wa = (7,4) and wb = (3,6) , what is the Walras allocation between the two agents a and b?
Oct. 1 Balance 22,400 Oct. 31 Goods finished X 31 Direct materials 91,500 31 Direct labor 155,900 31 Factory overhead Oct. 1 Balance 31 Goods finished Finished Goods 13,400 343,100 If the balance of...
How does or can an awareness of cultural diversity affect decisions made in the judicial process in an organization? Explain
The following information is available for Stamos Corporation for the year ended December 31, 2022. Beginning cash balance....................$ 45,000 Accounts payable...
Why is the national security argument for tariffs questionable?
Until 1883, every city and town in the United States kept its own local time. Today, travelers reset their watches only when the time change equals 1.0h. How far, on the average, must you travel in...
Five clocks are being tested in a laboratory. Exactly at noon, as determined by the WWV time signal, on successive days of a week the clocks read as in the following table. Rank the five clocks...
Because Earth's rotation is gradually slowing, the length of each day increases: The day at the end of 1.0 century is 1.0 ms longer than the day at the start of the century. In 20 centuries, what is...
A business provides services valued at 1 1 0 0 and sends an invoice to the client. The client has promised to pay in one month. which two accounts will be affected?
Rushing's financial statements were finalized on March 3, 2025. Required: 1. What amount(s) if any, related to the situations described should Rushing report among current liabilities in its balance...
Monroe Company produces and sells three products. Information regarding these three products for 2024, the most recent year, is provided below: selling price per unit Product #1 $26 variable costs...

At the starting gun, a runner accelerates at 1.9 m/s2 for 5.2 s. The runner's acceleration is

Question:

Step by Step Answer:

The change in velocity is the average acceler...View the full answer

Physics

Students also viewed these Mechanics questions