**75. ssm A uniform rectangular plate is hanging vertically downward from a hinge that passes along its left edge. By blowing air at 11.0 m/s over the top of the plate only, it is possible to keep the plate in a horizon- tal position, as illustrated in part a of the drawing. To what value should the air speed be reduced so that the plate is kept at a 30.0° angle with re- spect to the vertical, as in part b of the drawing? (Hint: Apply Bernoulli's equation in the form of Equation 11.12.) A Moving air 130.0 Hinge Edge view of plate (a) (b)
**75. ssm A uniform rectangular plate is hanging vertically downward from a hinge that passes along its left edge. By blowing air at 11.0 m/s over the top of the plate only, it is possible to keep the plate in a horizon- tal position, as illustrated in part a of the drawing. To what value should the air speed be reduced so that the plate is kept at a 30.0° angle with re- spect to the vertical, as in part b of the drawing? (Hint: Apply Bernoulli's equation in the form of Equation 11.12.) A Moving air 130.0 Hinge Edge view of plate (a) (b)
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Question
![**75. ssm A uniform rectangular plate is hanging vertically downward
from a hinge that passes along its left edge. By blowing air at 11.0 m/s
over the top of the plate only, it is possible to keep the plate in a horizon-
tal position, as illustrated in part a of the drawing. To what value should
the air speed be reduced so that the plate is kept at a 30.0° angle with re-
spect to the vertical, as in part b of the drawing? (Hint: Apply Bernoulli's
equation in the form of Equation 11.12.)
A
Moving air
130.0
Hinge
Edge view of plate
(a)
(b)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fcaeffca3-d13c-453a-b0a0-443caefc2ef8%2F471b2028-8f68-486f-9b4f-85bafc0fe208%2Fqfhljqn_processed.png&w=3840&q=75)
Transcribed Image Text:**75. ssm A uniform rectangular plate is hanging vertically downward
from a hinge that passes along its left edge. By blowing air at 11.0 m/s
over the top of the plate only, it is possible to keep the plate in a horizon-
tal position, as illustrated in part a of the drawing. To what value should
the air speed be reduced so that the plate is kept at a 30.0° angle with re-
spect to the vertical, as in part b of the drawing? (Hint: Apply Bernoulli's
equation in the form of Equation 11.12.)
A
Moving air
130.0
Hinge
Edge view of plate
(a)
(b)
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