Personnel at an airport control tower track a UFO. At 11:02 a.m. it is located at a horizontal distance of 2.00 km in the direction 300 N of E at an altitude of 1200 m. At 11:15 a.m. the location is 1.00 km at 450 of E at an altitude of 800 m. What was the displacement of the UFO? Express your result in component notations.
