A sprinter in a 400m race accelerates uniformly for the first 130 m and then runs with
Question:
(a) His acceleration,
(b) His final velocity,
(c) His time for the race.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (5 reviews)
a During the acceleration phase x x vot at Using xo 0 and vo 0 and solving fo...View the full answer
Answered By
Kainat Shabbir
i am an experienced qualified expert with a long record of success helping clients overcome specific difficulties in information technology, business and arts greatly increasing their confidence in these topics. i am providing professional services in following concerns research papers, term papers, dissertation writing, book reports, biography writing, proofreading, editing, article critique, book review, coursework, c++, java, bootstarp, database.
5.00+
184+ Reviews
255+ Question Solved
Related Book For
Vector Mechanics for Engineers Statics and Dynamics
ISBN: 9780073212227
8th Edition
Authors: Ferdinand Beer, E. Russell Johnston, Jr., Elliot Eisenberg, William Clausen, David Mazurek, Phillip Cornwell
Question Posted:
Students also viewed these Mechanical Engineering questions

A sprinter accelerates from rest to 9.00 m / s in 1.38 s. What is her acceleration in (a) m / s2; (b) km / h2?

A sprinter of mass 65.0 kg starts his race by pushing horizontally backward on the starting blocks with a force of 200 N. (a) What force causes him to accelerate out of the blocks: (1) his push on...

A car accelerates from 14 m / s to 21 m / s in 6.0 s. What was its acceleration? How far did it travel in this time? Assume constant acceleration.

A. What is Alpha One's NOPAT? Why does NOPAT differ from the earnings after taxes? B. Estimate the effective beforetax cost of the longterm debt. c. Estimate the effective aftertax cost of the...

With the advent of managed care, U.S. hospitals have begun to operate like businesses. More than ever before, hospital administrators need to know and apply the theories and methods taught in...

Use the graph of f to estimate the values of that satisfy the conclusion of the Mean Value Theorem for the interval [0, 8]. y = f(x) 0 1

What are the main ways in which behaviour can be recorded in structured observation?

1. Conduct a hypothesis test for each sample at the .01 level of significance and determine what action, if any, should be taken. Provide the test statistic and pvalue for each test. 2. Compute the...

Assume that you are evaluating the performance of a security using Treynor model. It shows that security return 9 percent. Determine the beta when the risk free rate is 5% and market return is 14%

Why are consumers so willing to rent from Redbox? How was Redbox able to overcome some of its earliest challenges? What are some recommendations for ways that Redbox can maintain its high market...

Steep safety ramps are built beside mountain highways to enable vehicles with defective brakes to stop safely. A truck enters a 750ft ramp at a high speed v0 and travels 540 ft in 6 s at constant...

A group of students launches a model rocket in the vertical direction. Based on tracking data, they determine that the altitude of the rocket was 27.5 m at the end of the powered portion of the...

Daniel Smith, production manager, has just received a report stating that the total materials variance (materials price variance plus materials quantity variance) for last month was $4,670...

Use QM to solve this problem. Suppose that Peter Cartman is deciding whether to invest in a bond mutual fund or a stock fund. Both bond and stock funds are sensitive to changing market conditions....

George Francis works at Gentry Medical Center which is in sunny Florida. The Medical Center experiences a higher volume of business closer to fall when many of the patients return for the winter from...

The Purple Company This project will give you an opportunity to apply your knowledge of accounting principles and procedures to a corporation. You will handle the accounting work of The Purple...

Comprehensive Problem BugOff Exterminators (Algo) BugOff Exterminators provides pest control services and sells extermination products manufactured by other companies. Following is the company's...

The Michigan Company has made the following information available for its production facility for the month of June. Fixed overhead was estimated at 19,000 machine hours for the production cycle....

Develop a relationship with the interviewee. Comment

Find the volume of the described solid S. A frustum of a right circular cone with height h, lower base radius R, and top radius r r R

The 5 sequence for the mRNA for E. coli ribosomal L10 protein is shown below. Identify the ShineDalgarno sequence and the initiator codon. 5CUACCAGGAGCAAAGCUAAUGGCUUUA3

A cryogenic fluid as liquid nitrogen at 90 K, 400 kPa flows into a probe used in cryogenic surgery. In the return line the nitrogen is then at 160 K, 400 kPa. Find the specific heat transfer to the...

A small stream with 20oC water runs out over a cliff creating a 100 m tall waterfall. Estimate the downstream temperature when you neglect the horizontal flow velocities upstream and downstream from...

A small water pump is used in an irrigation system. The pump takes water in from a river at 10oC, 100 kPa at a rate of 5 kg/s. The exit line enters a pipe that goes up to an elevation 20 m above the...

11 (1 point) If an account receivable of $900 charged off in 20X1 under the direct chargeoff method is recovered in 20X2, in what way does accounting for the recovery differ from that used if the...

Lifestyle changes of fraud perpetrators are related to which of the following fraud elements? Conversion Confession Concealment Theft act 3

One of the purposes of bank reconciliation is to ensure that company's most important asset cash is being properly accounted for and maintained in the company's books.
Study smarter with the SolutionInn App