How fast is angle changing after the plane passes

Reference no: EM131012144

At a given moment, a plane passes directly above a radar station at an altitude of 6 km and the plane's speed is 400km/h. Let θ be the angle that the line through the radar station and the plane makes with the horizontal. How fast is θ changing 12 min after the plane passes over the radar station? (Round your answer to three decimal places.)

Reference no: EM131012144

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