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Physics, 02.01.2020 21:31 carlosleblanc26

Ahot air balloon is on the ground, 200 feet from an observer. the pilot decides to ascend at 100 ft/min. how fast is the angle of elevation changing when the balloon is at an altitude of 2500 feet?

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Ahot air balloon is on the ground, 200 feet from an observer. the pilot decides to ascend at 100 ft/...

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