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The angle of elevation of an …

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The angle of elevation of an airplane from a point on the ground is 60'. After a flight of 30 seconds, the angle of elevation becomes 30°. If the airplane is flying at a constant height of 3000√3 m, find the speed of the airplane.

Posted by Khshsj Dhbdbdbdbjs 6 years, 3 months ago

CBSE > Class 10 > Mathematics

3 answers

Faheem Saifi 6 years, 3 months ago

Do it by yourself ?????

0Thank You

Diksha ? 6 years, 3 months ago

By solving we get the distance= 6000m So speed = 6000/ time( 30sec) Speed= 200m/sec

2Thank You

Aadya Singh ? 6 years, 3 months ago

200m/s or 720 km/h..

3Thank You

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