subject
Physics, 08.11.2019 20:31 Learsyguerra26

]a wind turbine blade in the shape of an ellipse is attached to a pedestal at the ellipse’s center. the semi-major axis of the ellipse is required to be 100 meters. when the wind hits the blade the pressure exerted on the blade is given by p(x, y) = k 2 |x| n/m2 (k is a positive constant that depends on the wind speed and air density). to maintain the structural integrity of the turbine and pedestal system, it has been determined that the maximum total force on the blade cannot exceed 108 n. how large can the semi-minor axis of the blade be to prevent destruction of the turbine? (hint: pressure can be thought of as "force density" - note the units)

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 11:40
Imagine that you have two balloons (or, better yet, actually inflate two balloons, if possible). create static electricity around one of the balloons by rubbing it against your hair or your sweater and then bring that balloon close to the other balloon, which has not been charged. try this with at least one other object—and for variety in the discussion, avoid using an object already described by your classmates. then, for your initial post to the discussion, answer the following questions: what happened with the two balloons?
Answers: 3
question
Physics, 22.06.2019 21:10
For the below questions, consider a consumer that consumes two goods, x and z with the following utility function. u with bar on top space equals space x to the power of 1 third end exponent z to the power of 2 over 3 end exponent suppose initial values for income and the prices of goods x and z are y equals 90, p subscript x equals space 10, and p subscript z equals 15 respectively, then the price of good x falls to syntax error from line 1 column 89 to line 1 column 100. unexpected '\'.. what is the magnitude of the total effect
Answers: 3
question
Physics, 23.06.2019 00:00
Examine the drawing of a molecule. each ring represents an atom of nitrogen (n). what’s the chemical formula of this substance?
Answers: 2
question
Physics, 23.06.2019 00:20
An object with a mass of 1.5 kg changes its velocity from + 15 m/s to +22 m/s during a time interval of 3.5 seconds. what impulse was delivered to the objects?
Answers: 2
You know the right answer?
]a wind turbine blade in the shape of an ellipse is attached to a pedestal at the ellipse’s center....
Questions
question
Mathematics, 25.06.2021 01:50
Questions on the website: 13722367