A windmill has an initial angular momentum of 8500 kg m2/s. The wind picks up, and
Question:
A windmill has an initial angular momentum of 8500 kg ∙ m2/s. The wind picks up, and 5.86 s later the windmill's angular momentum is 9700 kg ∙ m2/s. What was the torque acting on the windmill, assuming it was constant during this time?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 71% (7 reviews)
Picture the Problem A windmill rotates about its axis wi...View the full answer
Answered By
Grace Igiamoh-Livingwater
I am a qualified statistics lecturer and researcher with an excellent interpersonal writing and communication skills. I have seven years tutoring and lecturing experience in statistics. I am an expert in the use of computer software tools and statistical packages like Microsoft Office Word, Advanced Excel, SQL, Power Point, SPSS, STATA and Epi-Info.
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Mechanics questions
-
How long would a braking torque of 4.00 Nm have to act to just stop a spinning wheel that has an initial angular momentum of 6.40 kgm2 /s?
-
The rotational inertia for a diver in a pike position is about 15.5 kg·m2; it is only 8.0 kg·m2 in a tuck position. (a) If the diver gives himself an initial angular momentum of 106...
-
In a long jump, an athlete leaves the ground with an initial angular momentum that tends to rotate her body forward, threatening to ruin her landing. To counter this tendency, she rotates her...
-
The firm is considering between two mutually exclusive projects, Project A and Project B, that each require an upfront investment of $100m and are expected to produce free cash flow (FCF) only at the...
-
Present Value Suppose two athletes sign 10-year contracts for $80 million. In one case, were told that the $80 million will be paid in 10 equal installments. In the other case, were told that the $80...
-
A public library has observed that the fine for overdue books is approximately normally distributed with a mean of $2.72 and a standard deviation of $.37. (a) What is the probability that a fine will...
-
The difference between the observed flux and the theoretical value was observed at 20 points within a reactor. The values were Use a sign test at the 0.036 level to test the null hypothesis...
-
Assume that the average firm in your companys industry is expected to grow at a constant rate of 6% and that its dividend yield is 7%. Your company is about as risky as the average firm in the...
-
A diver of mass 63.3 kg stands on one end of a diving board of mass 35.9 kg, as shown in the diagram. Everything is in equilibrium (since nothing is moving). What is the magnitude of the support...
-
A small company produces recreational vehicles. The marketing manager has developed the following forecasts (in units): Develop the minimum cost production plan and compute its total cost. Month Mar...
-
A torque of 0.12 N m is applied to an egg beater. (a) If the egg beater starts at rest, what is its angular momentum after 0.65 s? (b) If the moment of inertia of the egg beater is 2.5 10-3 kg m2,...
-
At one position during its cycle, the foot pushes straight down with a 440-N force on a bicycle pedal arm that is rotated an angle = 65 from the vertical, as shown in FIGURE 11-39. If the force is...
-
A 0.229-g sample of an unknown monoprotic acid is titrated with 0.112 M NaOH. The resulting titration curve is shown here. Determine the molar mass and pK a of the acid. Hd 14 12- 10 8 6- Na 00 4- 0...
-
Mary Brown Cookies income statement appears as follows (amounts in thousands): Use the following ratio data to complete Mary Brown Cookies income statement: a. Inventory turnover is 4.0 (beginning...
-
How has the development of technology and the Internet impacted on the development of strategy?
-
Why should a firm be wary of cost-plus pricing?
-
How might complaint handling be improved in the airline business?
-
It is often suggested that social media is instrumental in developing strong WOM (word of mouth). Critically discuss this statement.
-
The preclosing trial balance for the General Fund of the City of Springfield is presented below. Note 1: Includes $35,000 of encumbrances from 2019. Required: Prepare the closing entries for the...
-
A non-charmed baryon has strangeness S = 2 and electric charge Q = 0. What are the possible values of its isospin I and of its third component I z ? What is it usually called if I = 1/2?
-
Figure ??a?? shows, in cross section, three current carrying wires that are long, straight, and parallel to one another. Wires 1 and 2 are fixed in place on an x axis, with separation d. Wire t has a...
-
In Figure a long straight wire carries a current i1 = 30.0A and a rectangular loop carries current i2 = 20.0 A. Take a = 1.00 cm, b = 8.00 cm, and L = 30.0 cm. In unit vector notation, what is the...
-
Figure shows two closed paths wrapped around two conducting loops carrying currents i1 = 5.0 A and i2 = 3.0 A. What is the value of the integral B ?? d s for? (a) Path 1 and (b) Path 2 &
-
Popular furniture company, IKEA, has purchased forests in Romania as well as land in Alabama to assist with keeping up with the wood demand necessary to complete customer orders. This was one way...
-
How does China being Turkey's biggest import partner affect Turkey's exchange rate?
-
Assignment 4 In this assignment you are provided information on an experiment and you are required to investigate and interpret the output which is provided below. Problem: Consider the...
Study smarter with the SolutionInn App