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31 Mar 2020
You are stationary on the ground and are watching a bird fly horizontally towards you at a rate of −3 m/s. The bird is located 50 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 180 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 −3 m/s. The bird is located 50 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 180 m? (Leave your answer as an exact number.)
Rico Jay LaxaLv10
10 Feb 2021
