Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

An aircraft is flying horizontally at a constant height of 4000 ft above a fixed observation point P. At a certain instant the angle of elevation theta is 30 degrees and decreasing, and the speed of the aircraft is 300 mi/hr. A) How fast is theta decreasing at this instant? B) How fast is the distance between the aircraft and the observation point changing at this instant?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!