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a aircraft is flying at a height of 300m above the ground . If the angle subtended is 30^° and after 10 sec , its angle is 90^° from the head of the observer. Find the speed of the plane.

a aircraft is flying at a height of 300m above the ground . If the angle subtended is 30^° and after 10 sec , its angle is 90^° from the head of the observer. Find the speed of the plane.

Grade:12th pass

1 Answers

Eshan
askIITians Faculty 2095 Points
5 years ago
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