A hot air balloon rising vertically is tracked by an observer located 2 miles from the lift-off point. At a certain moment, the angle between the observer's line-of-sight and the horizontal is π5 , and it is changing at a rate of 0.1 rad/min. How fast is the balloon rising at this moment?
2 answers
0.305573
nope
What was your starting equation?
What was your starting equation?
1 answer