Question

state properties of unit vector​

Answer 1

Answer:

The unit vector points radially outward. The unit vector is normal (perpendicular) to the surface. How can the direction cosines be negative? Describe the orientation of a vector having all three direction cosines negative.

Answer 2

The unit vector points radially outward. The unit vector is normal (perpendicular) to the surface. How can the direction cosines be negative? Describe the orientation of a vector having all three direction cosines negative.