Question: Question 4 (8 points) A turbine with a blade length of 15 m is operated in a wind of speed 17 m The S density

Question 4 (8 points) A turbine with a blade length of 15 m is operated in a wind of speed 17 m The S density of air is 1. 2 kg m a. How much power is in the wind passing through the turbine? (2) b. How much electrical power can be generated if the turbine is 35% efficient? (2) c. If the wind speed is increased to 22 m S how much power would be produced? (4)

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock 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!

Question 1 (a) Figure Q.1 shows the general form of the annual wind speed distribution at a site where the mean wind speed is 5 metres per sec (5 m/s). This idealised curve is known as the Rayleigh...

Problem 4 : Wind Farm Feasibility Analysis A proposed wind farm will have 1 0 turbines, each with a blade radius of 5 0 meters. The average wind speed at the site is 9 m s , and the air density is 1...

Figure Q.1 shows the general form of the annual wind speed distribution at a site where the mean wind speed is 5 metres per sec (5 m/s). This idealised curve is known as the Rayleigh distribution. i....

Saved Listen What is the standard unit of mass used by the scientific community? Question 1 options: gram centigram milligram kilogram Question 2 (3 points) Which of the following expressions...

The future value of an investment earning 5% compounded continuously is a function of the principal P and the length of time t that the principal has been invested. It is given by S = f(P, t) =...

Question 4 (20 points): The drag force (F,,) on a diamond-shaped body, is a function of the characteristic length (L), fluid velocity (F). density (o), and viscosity (u). (a) Write a dimensionless...

QUESTION 1 2 points Save Answer A football player is training with the Battle ropes at the gym, The rope that he is using is 4.12 m long nad has a mass of 11.2 kg. The force exerted by the athlete on...

QUESTION 1 2 points Save Answer What frequency (in Hz) of sound at 20.1 degrees Celsius has a wavelength of 1.71 m? QUESTION 2 2 points Save Answer A steel cable with total length 32.4 m and mass...

my MyGeorgiaSouthern - University | X D2L Quizzes - Fall 2022 - Discrete Mai X *Dashboard V X C georgiasouthern.desire2learn.com/d21/Ims/quizzing/user/attempt/quiz_start_frame_auto.d2/?ou=6870... Q #...

A particle of mass M and positive charge Q, moving with a constant velocity u, = 4ms, enters a region of uniform static magnetic field normal to the x-y plane. The region of the magnetic field...

In this exercise, you will analyze the supply-demand equilibrium of a city under some special simplifying assumptions about land use. The assumptions are: (i) all dwellings must contain exactly 1,500...

Question 4 1 pts Common terms of trade credit are " 2 1 0 n 3 0 . " What does this mean? Delivery is made in 1 0 days, and payment is due in 3 0 . An additional 2 % will be charged if payment is not...

A US company manufactures design components for personal computers. Until the present, manufacturing has been subcontracted to other companies, but for reasons of quality control the company has...

2. How does self-interest help achieve societys economic goals? Why is there such a wide variety of desired goods and services in a market system? In what way are entrepreneurs and businesses at the...

1. Contrast how a market system and a command economy try to cope with economic scarcity. LO2.1

LO2.2 List the main characteristics of the market system.