A hot air balloon rising vertically is tracked by an observer located 5 miles from the lift off point At a and it is changing

Question

A hot air balloon rising vertically is tracked by an observer located 5 miles from the lift off point At a and it is changing certain moment the angle between the observers line of sight and the horizontal is a rate of 0 2 rad min How fast is the balloon rising at that moment 19CL 0 2

Kunduz · Accepted Answer

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