An aircraft spotter observes a plane flying at a constant altitude of 4000 feet toward a point

Question:

An aircraft spotter observes a plane flying at a constant altitude of 4000 feet toward a point directly above her head. She notes that when the angle of elevation is f/2 radian it is increasing at a rate of 1/10 radian per second. What is the speed of the airplane?
Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

Calculus

ISBN: 978-0131429246

9th edition

Authors: Dale Varberg, Edwin J. Purcell, Steven E. Rigdon

Question Posted: