Let the x-axis point east, the y-axis point north, and the z-axis point upward, and let the unit vectors be in kilometers. What does the vector represent?
A) A displacement of 5 km east, followed by a displacement of 2 km north and a displacement of 2 km up.
B) A displacement of 5 km west, followed by a displacement of 2 km north and a displacement of 2 km up.
C) A displacement of 5 km east, followed by a displacement of 2 km south and a displacement of 2 km up.
D) A displacement of 5 km west, followed by a displacement of 2 km south and a displacement of 2 km up.

Question

Let the x-axis point east, the y-axis point north, and the z-axis point upward, and let the unit vectors be in kilometers. What does the vector  represent?
A) A displacement of 5 km east, followed by a displacement of 2 km north and a displacement of 2 km up. 
B) A displacement of 5 km west, followed by a displacement of 2 km north and a displacement of 2 km up. 
C) A displacement of 5 km east, followed by a displacement of 2 km south and a displacement of 2 km up. 
D) A displacement of 5 km west, followed by a displacement of 2 km south and a displacement of 2 km up.

Quizplus · Accepted Answer

The Answer of Let the x-axis point east, the y-axis point north, and the z-axis point upward, and let the unit vectors be in kilometers. What does the vector  represent?
A) A displacement of 5 km east, followed by a displacement of 2 km north and a displacement of 2 km up. 
B) A displacement of 5 km west, followed by a displacement of 2 km north and a displacement of 2 km up. 
C) A displacement of 5 km east, followed by a displacement of 2 km south and a displacement of 2 km up. 
D) A displacement of 5 km west, followed by a displacement of 2 km south and a displacement of 2 km up.

Let the X-Axis Point East, the Y-Axis Point North, and the Z-Axis