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Byju's Answer
Standard IX
Physics
Air Pressure
When a plane ...
Question
When a plane moves along the runway, the air above the wing speeds up more, So the pressure
A
Lowers
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B
Increases
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C
Raises
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D
No Pressure
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Solution
The correct option is
A
Lowers
According to Bernoulli's theorem
P
+
ρ
g
h
+
1
2
ρ
v
2
=
c
o
n
s
t
a
n
t
⟹
When
v
is increases, then pressure
(
P
)
is lowers.
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