If the sprinter from the previous problem accelerates at that rate for 20 m, and then maintains

Question:

If the sprinter from the previous problem accelerates at that rate for 20 m, and then maintains that velocity for the remainder of the 100-m dash, what will be his time for the race?

Data given in Previous Problem

A 63.0-kg sprinter starts a race with an acceleration of 4.20 m/s². What is the net external force on him?

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

Step by Step Answer:

Related Book For book-img-for-question

College Physics

ISBN: 9781711470832

2nd Edition

Authors: OpenStax

See More Books

Question Posted: Nov 10, 2023 04:54 AM

See More Questions

Assessment Task 4 - Conduct a Risk (Hazard) Assessment Your task is to develop a checklist ffor conducting a workplace inspection ffor you case study organisation using the ffollowing headings (so...
The Flying Leap of Flea High-speed motion pictures (3500frames/second) of a jumping 210-μg flea yielded the data to plot the flea's acceleration as a function of time as shown in Fig. 5.66. (See...
A simple model for a person running the 100 m dash is to assume the sprinter runs with constant acceleration until reaching top speed, then maintains that speed through the finish line. If a sprinter...
Muscles: Identify the name of the muscle, the origin, the insertion, and the action of the muscle labeled on the models. iliopsoas (psoas major and iliacus) gluteus maximus gluteus medius sartorius...
Which one of the following is an assumption that underlies cost-volume-profit analysis? 1. For costs classified as variable, the costs per unit of output must change constantly. 2. For costs...
Researchers at the University of Utah carried out a study to see if the size of the fork used to eat dinner has an effect on how much food is consumed (Food Network Magazine, January 2012). The...
Explain how timeshares (vacation ownerships) operate.
Jia Inc. applies ASPE and had the following statement of financial position at the end of operations for 2013: During 2014, the following occurred: 1. Jia Inc. sold some of its fair value-net income...
You did not receive fult credit for this question in a previous at 2.08 polnts Assume that Whee, Cheatham, and Howe is an auditing firm that has found that its summer interns are subject to a 70...
Answer the following questions concerning Figures 1-17 and 1-18: Figures 1-17 Figures 1-18 a. What will be the field size for the ProductLineName field in the Product table? Why? b. In Figure 1-18,...
A physics professor pushes a cart of demonstration equipment to a lecture hall, as seen in Figure 4.10. Her mass is 65.0 kg, the carts is 12.0 kg, and the equipments is 7.0 kg. Calculate the...
Construct Your Own Problem Consider a ball tossed over a fence. Construct a problem in which you calculate the balls needed initial velocity to just clear the fence. Among the things to determine...
What is meant by "activity inputs"? "activity out- put"? Explain what is meant by "activity output measurement." lop4
Questions 6-8 refer to the same problem A sinusoidal wave with wavelength 2 m and amplitude 5 mm is traveling along the x axis. The wave is traveling in the -x direction at a speed of 2m/s At t = Os,...
Consider a circuit where one or more capacitors is discharged through a light bulb filament with a resistance of 3.0 0.3 . Assume that the resistance of the filament is constant (to within the stated...
3. For a vibrating string of length with fixed ends, each mode of vibration can be written as where wk ux(x, t) = M* sin(wxt + k) sin(x) and Mk, Ok are determined by initial conditions. For all k >...
The combined weight of the load and the platform is 200 lb, with the center of gravity located at G. If a couple moment of M = 900 lb ft is applied to link AB, determine the angular velocity of links...
Due In: 06:48:23 Questions Question 1 (4) O Question 2 (8) Question 2 of 2 A company sold $150,000 bonds and set up a sinking fund that was earning 8.5% compounded semi-annually to retire the bonds...
The vast majority of robots are used in automobile fabrication for welding and painting. Why?
The registrar of a college with a population of N = 4,000 full-time students is asked by the president to conduct a survey to measure satisfaction with the quality of life on campus. The following...
Burnham Industries incurs these costs for the month: What is the prime cost? Direct materials Direct labor Factory depreciation expense Factory utilities expense CEO's salary $2,000 3,000 3,500 750...
Break-even for a multiple product firm ________. A. can be calculated by dividing total fixed costs by the contribution margin of a composite unit B. can be calculated by multiplying fixed costs by...
The table shows a list of expenses involved in the production of custom snowboard bindings. A. For each item listed, state if the cost is manufacturing or sales and administration. B. If the cost is...
(Q4 Q6) A Production Process Consider the following process with three activities. One worker performs each activity, and the activity time of each stage is given as below. 4. What is the capacity of...
If sales are $815,000, variable costs are 62% of sales, and operating income is $@63,000, what is the contribution margin ratio? a. 42% b. 62% c.38% d. 58%
PLEASE PUT SOLUTION IN THE SAME FORMAT AS THE IMAGE. THANK YOU! Problem 12-8 (Algo) Various transactions relating to trading securities and equity Investments (LO12-1, 12-3, 12-5] American Surety and...

If the sprinter from the previous problem accelerates at that rate for 20 m, and then maintains

Question:

Step by Step Answer:

To solve this problem we can use the following equations Distance ...View the full answer

College Physics

Students also viewed these Physics questions