Question: A 2.8 m/s headwind is present during an 44 km time trial cycling race. If the cyclist wishes to ride a constant overground speed

A 2.8 m/s headwind is present during an 44 km time trial 

A 2.8 m/s headwind is present during an 44 km time trial cycling race. If the cyclist wishes to ride a constant overground speed to finish the race in 60 minutes, how much work will she do against the air throughout the race? Coefficient of drag = 0.8. Frontal surface area = 1.0 m2. Air density = 1.2 kg/m3.

Step by Step Solution

★★★★★

3.45 Rating (155 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

To find the work done by the cyclist against the air throughout the race we need to calculate the to... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Physics Questions!

Q:

Integrate the function. 49-x2 dx 49x ++ C 49-x2 x +149-x2 + C 4949-x2 sin- x sin + x49-x2 + C 2 04/x- x49-x + C 2

Q:

Managing Scope Changes Case Study Scope changes on a project can occur regardless of how well the project is planned or executed. Scope changes can be the result of something that was omitted during...

Q:

Robin Company has the following balances for the current month: Direct materials used $ 15,000 Direct labor $ 23,000 Sales salaries $ 12,000 Indirect labor $ 3,000 Production manager's salary $ 6,000...

Q:

PGA Tour, Inc. v. Martin, 532 U.S. 661 (ccu.edu) found in Nexis Uni, case. Jennings, M. (2016). Foundations of legal environment (3rd ed.). Chapter 18: Business and Employees - Employment Regulation...

Q:

PDE FINAL EXAM SPH4U.pdf X + X C File | C:/Users/ghrer/Downloads/FINAL%20EXAM%20SPH4U.pdf to G to I V Draw 2 | | Read aloud + 3 of 10| 2 | ED c. 17 m/s [W] 9. A car with a mass of 1800 kg slows from...

Q:

PDE FINAL EXAM SPH4U.pdf X + X C File | C:/Users/ghrer/Downloads/FINAL%20EXAM%20SPH4U.pdf to G to I V Draw 2 | | Read aloud + 3 of 10| 2 | ED c. 17 m/s [W] 9. A car with a mass of 1800 kg slows from...

Q:

physics: PDE FINAL EXAM SPH4U.pdf X + X C File | C:/Users/ghrer/Downloads/FINAL%20EXAM%20SPH4U.pdf to G to I V Draw 2 | | Read aloud + 3 of 10| 2 | ED c. 17 m/s [W] 9. A car with a mass of 1800 kg...

Q:

PDE FINAL EXAM SPH4U.pdf X + X C File | C:/Users/ghrer/Downloads/FINAL%20EXAM%20SPH4U.pdf to G to I V Draw 2 | | Read aloud + 3 of 10| 2 | ED c. 17 m/s [W] 9. A car with a mass of 1800 kg slows from...

Q:

PDE FINAL EXAM SPH4U.pdf X + X C File | C:/Users/ghrer/Downloads/FINAL%20EXAM%20SPH4U.pdf to G to I V Draw 2 | | Read aloud + 3 of 10| 2 | ED c. 17 m/s [W] 9. A car with a mass of 1800 kg slows from...

Q:

PDE FINAL EXAM SPH4U.pdf X + X C File | C:/Users/ghrer/Downloads/FINAL%20EXAM%20SPH4U.pdf to G to I V Draw 2 | | Read aloud + 3 of 10| 2 | ED c. 17 m/s [W] 9. A car with a mass of 1800 kg slows from...

Q:

What benefits can management derive from a company having an integrated audit?

Q:

Consider the principles, assumptions and constraints of Generally Accepted Accounting Principles (GAAP). Define the matching principle and explain why it is important to users of financial statements.

Q:

Consider a system model given by m x ( t ) A ( s i n ( x ( t ) ) x ( t ) ) = seg where m = 1 kg , k = 3 1 N m , and g = 1 0 m s 2 . Find the equilibrium position. Find x between 0 and 1 . Keep 2...

Q:

A prediction equation for sales and payroll was performed using simple linear regression. In the regression printout shown below, which of the following statements is not true? SUMMARY OUTPUT...

Q:

Ramirez Company installs a computerized manufacturing machine in its factory at the beginning of the year at a cost of $47,000. The machine?s useful life is estimated at 10years, or 310,000 units of...

Q:

Write out the binary relation "S" on A x A using the Roster notation

Q:

Consider relation | ("divides") on N*. Prove that it is an order (a) relation. (13 Marks) Is the relation from part (a) a total order relation or a partial (b) order relation? Explain why. (3 Marks)...

Q:

If the power developed by Godiva-type reactor of mass 50kg is 100 W, what is the average flux? Ans:2.04 X10 10 /(cm 2 .s)

Q:

21 pts When is it a good idea to copy a view onto another project? Group of answer choices When you are working on the file in another place When you don't want to lose the view When you are working...

Q:

Bea Jones (age 32) moved from Texas to Florida in December 2011. She lives at 654 Ocean Way, Gulfport, FL 33707. Bea's Social Security number is 466-78-7359 and she is single. Her earnings and income...

Q:

Mike purchases a heavy-duty truck (5-year class recovery property) for his delivery service on April 30, 2012. The truck is not considered a passenger automobile for purposes of the listed property...

Q:

In June of 2012, Maureen's house is vandalized during a long-term power failure after a hurricane hit the city. The president of the United States declares Maureen's city a disaster area as a result...

Q:

Forrester owns a nonrental business with two separate departments. Department A generates net income of $70,000, and Department B generates a net loss of $58,000. Forrester participates 800 hours in...

Q:

Ann and Bill were on the list of a local adoption agency for several years seeking to adopt a child. Finally, in 2015, good news comes their way and an adoption seems imminent. They pay qualified...

Q:

Dorothy acquired a 100% interest in two passive activities: Activity A in January 2011 and Activity B in 2012. Through 2014, Activity A was profitable, but it produced losses of $200,000 in 2015 and...