[单选题]
A pilot intends to fly a plane from point A to B point. Due to strong winds, she points the nose of the plane in the direction shown by the vector P. Which of the choices below best represents the direction of the wind encountered by the plane?
A.
B.
C.
D.
参考答案: B
本题详细解析: In order for the plane to travel from A to B, the resultant vector of the sum of the wind vector and the vector of the orientation of the plane must point in the same direction as the vector from A to B, as shown in the diagram below. For any of the other choices, the resultant will not be in the direction A to B.
