•• An air traffic controller observes two airplanes approaching the airport. The displacement from the control tower to plane 1 is given by the vector A, which has a magnitude of 220 km and points in a direction 32° north of west. The displacement from the control tower to plane 2 is given by the vector B, which has a magnitude of 140 km and points 65° east of north. (a) Sketch the vectors A, -B, and D - A - B. Notice that = → D is the displacement from plane 2 to plane 1. (b) Find the magnitude and direction of the vector D. Ď.
•• An air traffic controller observes two airplanes approaching the airport. The displacement from the control tower to plane 1 is given by the vector A, which has a magnitude of 220 km and points in a direction 32° north of west. The displacement from the control tower to plane 2 is given by the vector B, which has a magnitude of 140 km and points 65° east of north. (a) Sketch the vectors A, -B, and D - A - B. Notice that = → D is the displacement from plane 2 to plane 1. (b) Find the magnitude and direction of the vector D. Ď.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.4: The Dot Product
Problem 31E
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