the angle of elevation of jet plane from point A on the ground is 60o after a flight of 15 seconds the angle of elevation changes to 30o. If the jet plane is flying at a constant height of 1500root3m. find the speed of the jet plane.

Asked by  | 24th Dec, 2011, 04:35: PM

Expert Answer:

Answered by  | 24th Dec, 2011, 11:16: PM

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