Video Lesson (Calculus)
Video Tutorial: Calculus: Related Rates Word Problem Example
This free calculus video tutorial on Related Rates demonstrates the following example: A plane is flying at a constant altitude of 2 miles and at a constant rate of 180 mi/hr. A camera on the ground is following the plane as it flies away. How fast must the camera rotate to keep the plane in view when the camera is pointed up at an angle of pi/3?