Mathematics, 16.07.2019 12:40 trodgers0202
Ahot air balloon rising vertically is tracked by an observer located 3 miles from the lift-off point. at a certain moment, the angle between the observer's line-of-sight and the horizontal is π/3 , and it is changing at a rate of 0.1 rad/min. how fast is the balloon rising at this moment?
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Ahot air balloon rising vertically is tracked by an observer located 3 miles from the lift-off point...
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