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Calculus Related Rates(4)

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Uploaded by on Mar 7, 2009

A missile is fired vertically from a point which is 5 kilometers from a tracking station and at the same elevation (see figure).
For the first 20 seconds of flight its angle of elevation θ changes at a constant rate of 2⁰ per second.
Find the velocity of the missile 15 seconds after launching.

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  • you are a great man, this helped my sooooo much! :D

  • Thank you so much, I finally understand how to do these related rate problems with angles now!

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