The angle of elevation of a plane from a point a on the ground is 60. After a flight of 30 seconds the angle of elevation changes to 30. If the jet plane is flying at a constant height of 3600/3 m. Find the speed of jet plane
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speed of jet plane is 46.18 m/s
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Answer:
864km/h
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I answered for 3600√3 m
answer is in the above pic....
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