February 21, 2017

Homework Help: Pre -calculus

Posted by H on Sunday, December 5, 2010 at 5:36pm.

An observer 2 km from the launching pad observes a vertically ascending missile at an angle of elevation of 21 degrees. 5 seconds later the nagle has increased to 35 degrees. What was its average speed during this interval? If it keeps going vertically at the same average speed, what will its angle of elevation be 15 seconds after the first sighting?

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions