Jet Plane Height Angle Elevation (Jee Mains) | ExamDuo
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Heights and Distances
Medium
Jet Plane Height Angle Elevation
The angle of elevation of a jet plane from a point
A
on the ground is
60
∘
. After a flight of
20
s
at the speed of
432
k
m
∕
h
, the angle of elevation changes to
30
∘
. If the jet plane is flying at a constant height, then its height is
Ask about this question
SELECT ONE OPTION
A
1800
√
3
m
B
3600
√
3
m
C
2400
√
3
m
D
1200
√
3
m
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