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Physics
Aerofoils are so designed that the speed of air
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Q. Aerofoils are so designed that the speed of air
JIPMER
JIPMER 2011
Mechanical Properties of Fluids
A
on top side is more than on lower side
58%
B
on top side is less than on lower side
20%
C
is same on both sides
13%
D
is turbulent
9%
Solution:
Aerofoil is shaped to provide an upward dynamic lift. When the aerofoil moves against the wind, the flow speed on top is higher than that below it.