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Mathematics, 02.03.2021 08:10 tiadenae22ovtxdr

You are stationary on the ground and are watching a bird fly horizontally towards you at a rate of โˆ’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?

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You are stationary on the ground and are watching a bird fly horizontally towards you at a rate of โˆ’...
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