You are stationary on the ground and are watching a bird fly horizontally towards you at a rate of 2 m/s. The bird is located 20 m above your head. How fast does the angle of elevation of your head change when the horizontal distance between you and the bird is 110 m? (Leave your answer as an exact number.)
You are stationary on the ground and are watching a bird fly horizontally towards you at a rate of 2 m/s. The bird is located 20 m above your head. How fast does the angle of elevation of your head change when the horizontal distance between you and the bird is 110 m? (Leave your answer as an exact number.)
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.3: Rules For Addition
Problem 14P
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You are stationary on the ground and are watching a bird fly horizontally towards you at a rate of 2 m/s. The bird is located 20 m above your head. How fast does the angle of elevation of your head change when the horizontal distance between you and the bird is 110 m? (Leave your answer as an exact number.)
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