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 v3 m, find the
speed of the airplane.
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3
Answer:
200m/sec. or 12km/hours
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Answered by
2
Answer:
Distance covered :
Step-by-step explanation:
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