Question
The angle of elevation of an aeroplane from a point A on the ground is .after a fight of .seconds, the angle of elevation changes to. If the plane is flying at a constant height of .Find the speed in km/hr of the plane.
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Text solutionVerified
REF.Image
In ,
In ,
Distance travelled =
Time taken
In 1 second
In 3600 seconds
In hour
speed
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Question Text | The angle of elevation of an aeroplane from a point A on the ground is .after a fight of .seconds, the angle of elevation changes to. If the plane is flying at a constant height of .Find the speed in km/hr of the plane. |
Answer Type | Text solution:1 |
Upvotes | 150 |