Mathematics, 14.11.2021 04:00 kailibug2287

An airplane flys at a constant altitude of 2 miles and a constant speed of 600 miles per hour on a straight course that will take it directly over a kangaroo on the ground. If the kangaroo's line of sight exactly follows the plane, how fast is the angle of elevation of the line of sight increasing when the distance from the kangaroo to the plane is 3 miles

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