* Part B A sponter could run a faster race by accelerating faster at the beginning,...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
* Part B A sponter could run a faster race by accelerating faster at the beginning, thus reaching fop speed sooner Ifa spiters top speed is the acceleration would he noed to run the 100-meter dash iri 9.6 s? IE Review Caretul measurements have been made of Olympic sprinters in the 100-meter dash A simple but reasonably accurate model is that a sprnter accelerates at 3.6 m/s for 3 s, then runs at constant velocity to the finisih line Express your answer to two significant figures and include the appropriate units. m 4.4 a= Submit Previous Answers Request Answer X Incorrect; Try Again; One attempt remaining Part C By what percent did the sprinter noed to increase fis acceleralion in order to decrease his tene by 4 % ? Express your answer using two significant figures Aa/a= 4.9 * Part B A sponter could run a faster race by accelerating faster at the beginning, thus reaching fop speed sooner Ifa spiters top speed is the acceleration would he noed to run the 100-meter dash iri 9.6 s? IE Review Caretul measurements have been made of Olympic sprinters in the 100-meter dash A simple but reasonably accurate model is that a sprnter accelerates at 3.6 m/s for 3 s, then runs at constant velocity to the finisih line Express your answer to two significant figures and include the appropriate units. m 4.4 a= Submit Previous Answers Request Answer X Incorrect; Try Again; One attempt remaining Part C By what percent did the sprinter noed to increase fis acceleralion in order to decrease his tene by 4 % ? Express your answer using two significant figures Aa/a= 4.9
Expert Answer:
Answer rating: 100% (QA)
474300 xlo0 Saluton ktance tHavelkd with occeletaton X ut tat time 3 lo S intial vel... View the full answer
Related Book For
Physics
ISBN: 978-0077339685
2nd edition
Authors: Alan Giambattista, Betty Richardson, Robert Richardson
Posted Date:
Students also viewed these mechanical engineering questions
-
Careful measurements have been made of Olympic sprinters in the 100 meter dash. A simple but reasonably accurate model is that a sprinter accelerates at 3.6 m/s 2 for 3 1/3 s, then runs at constant...
-
Careful measurements have been made of Olympic sprinters in the 100 meter dash. A quite realistic model is that the sprinters velocity is given by v x = a(1 - e -bt ) Where t is in s, v x is in m/s,...
-
A sprinter can run at a top speed of 0.32 miles per minute. Express her speed in (a) m/s (b) mi/h.
-
Ghana Water Company Limited (GWCL) Profile Ghana Water Company Limited (GWCL) is a utility company, fully owned by the State. The company is responsible for potable water supply to all urban...
-
For the same reasons identified in Exercise 42, a friend of yours claims that the average number of home runs hit per game is higher in the American League than in the National League. Using the same...
-
Pascarella & Wiker was retained by K & L Gates to assist in the fraud investigation requested by Le-Nature's Special Committee. What type of professional service was Pascarella & Wiker providing?...
-
In a study to develop the growth behavior for protozoa colonization in a particular lake, an experiment was conducted in which 15 sponges were placed in a lake and 3 sponges at a time were gathered....
-
A New Yorker travels to New Jersey to buy a $100 telephone answering machine. The New Jersey Company that sells the machine then deposits the $100 check in its account at a New York bank. How would...
-
1.1 Draw a search tree to be produced by the Uniform cost search in finding the route from Leesburg to Bedford. Each node in the search tree will be a city on the map. Leesburg (2) 16 Straight-line...
-
Pure Plant Beauty is a sole proprietorship that has a developed a new line of skin care and makeup that uses natural and organic ingredients. The company showed the following adjusted account...
-
Find the limit. lim 9 X-5
-
What rate of return is expected from a stock that sells for $30 per share, pays $1.54 annually in dividends, and is expected to sell for $32.80 per share in one year?
-
Company XYZ invested $50,000 in a marketing campaign that resulted in generating additional sales of $200,000. The company's operating expenses for the campaign were $20,000. Calculate the Return on...
-
Mirtha is an assistant in the Accounting Area of the company Cielos Abiertos; Currently, she is reviewing accounts that have a normal credit balance. Taking into consideration the aforementioned,...
-
Identify two risks of using debt financing for a small business. Identify one benefit of using debt financing for a small business. Describe a bank's information requirements from a business seeking...
-
A marketing strategy is a plan for how a company will achieve its marketing goals. It includes the target market, the marketing mix, and the marketing budget. A marketing plan is a more detailed...
-
a) In the triangle below, find the length of side x. 28 12 cm b) In the triangle below, find the size of the angle marked 0 in radians. 40 m 32 m
-
A liquid flows upward through a valve situated in a vertical pipe. Calculate the differential pressure (kPa) between points A and B. The mean velocity of the flow is 4.1 m/s. The specific gravity of...
-
A 20.0 cm à 30.0 cm rectangular loop of wire carries 1.0 A of current clockwise around the loop. (a) Find the magnetic force on each side of the loop if the magnetic field is 2.5 T out of the...
-
A longitudinal wave has a wavelength of 10 cm and an amplitude of 5.0 cm and travels in the y -direction. The wave speed in this medium is 80 cm/s. (a) Describe the motion of a particle in the medium...
-
A radioactive sample has equal numbers of 15O and 19O nuclei. Use the half-lives found in Appendix B to determine how long it will take before there are twice as many 15O nuclei as 19O. What percent...
-
Name three or more branches of Earth science, and describe the focus of each.
-
How does seafloor spreading relate to continental drift?
-
Describe how tectonic plates move in terms of speed and direction.
Study smarter with the SolutionInn App