Question
A kite 100ft above the ground moves horizontally at a speed of 8ft/s. At
what rate is the angle between the string and the horizontal decreasing when 300ft
of string has been let out?
Answer (in radians per second):
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Transcribed Image Text

A kite 100ft above the ground moves horizontally at a speed of 8ft/s. At what rate is the angle between the string and the horizontal decreasing when 300ft of string has been let out? Answer (in radians per second):

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Applications of Derivative

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