Calculus
posted by Andres
an observer stands 200 m from the launch site of a hotair balloon. the balloon rises vertically at a constant rate of 4 m/s. how fast is the angle of elevation increasing 30 s after the launch.
Respond to this Question
Similar Questions

math
an observer is standing 200 meters from a hot air ballon, when is rising vertically at constant rate of 4m/sec. how fast is the angle of elevation changing 30 seconds after launch? 
Calculus
an observer stands 200 m from the launch site of a hotair balloon. the balloon rises vertically at a constant rate of 4 m/s. how fast is the angle of elevation increasing 30 s after the launch. 
Calc
an observer stands 200 m from the launch site of a hotair balloon. the balloon rises vertically at a constant rate of 4 m/s. how fast is the angle of elevation increasing 30 s after the launch. 
math
The launch site for trigon balloon co. is 250 ft above sea level. A hot air balloon is launched from the site and begins to rise at a rate of 110 ft/min. At the same time, another balloon 2200 ft above sea level begins to descend at … 
calculus
A hot air balloon rising vertically is tracked by an observer located 4 miles from the liftoff point. At a certain moment, the angle between the observer's lineofsight and the horizontal is \frac{\pi}{3} , and it is changing at … 
differential calculus
ANGLE OF ELEVATION A balloon rises at a rate of 4 meters per second from a point on the ground 50 meters from an observer.Find the rate of change of the angle of elevation of the balloon from the observer when the balloon is 50 meters … 
Calc
2) A hot air balloon rising vertically is being tracked by an observer on the ground, located 60 meters from the takeoff point. At a certain instant, the balloon is 30 meters above the ground and the angle of elevation (between the … 
Calculus Related Rates
A hot air balloon, 50 feet from an observer, is rising at 20 ft/sec. At 5 seconds after lift off 1. How fast is the distance between the observer and the balloon changing? 
Related Rates
(A poignant problem) A 3foottall observer holds a balloon 1 foot in front of her face. Experimentally, the observer releases the balloon and watches as it rises vertically at 5 feet per second. 2 seconds after releasing the the balloon, … 
Calculus
A hot air balloon rising vertically is tracked by an observer located 2 miles from the liftoff point. At a certain moment, the angle between the observer's lineofsight and the horizontal is π5 , and it is changing at a rate of …