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25 Mar 2020
A plane flying with a constant speed of 3000 km/h passes over a ground radar station at an altitude of 1 km and climbs at an angle of 
. At what rate is the distance from the plane to the radar station increasing a minute later?
A plane flying with a constant speed of 3000 km/h passes over a ground radar station at an altitude of 1 km and climbs at an angle of . At what rate is the distance from the plane to the radar station increasing a minute later?
Elin HesselLv2
28 May 2020
, this angle is decreasing at a rate of 
radians per minute. How fast is the plane traveling at that time?
