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OpenStudy (anonymous):
A light aircraft flying at a height of 500m above the ground is sighted by an observer stationed at a point O on the ground, measured to be 1 km from the plane. The aircraft is flying south west (along A' B') at 300 km/h (a) How far will it travel in one minute (b) Find its bearing from O(O') at this time (c) What will be its angle of elevation from O at this time The answer for question (a) is 5km (300 km / 60 min = 5km)
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OpenStudy (anonymous):
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