Question

Iff is a unit vector along east and ſ a unit vector along south, what is the unit vector along
south cast?
(a) (---)
(b) (+)
+1)
(d)
co
D​

Answer 1

Explanation:

A vector is a quantity that has both magnitudes, as well as direction. A vector that has a magnitude of 1 is a unit vector. It is also known as Direction Vector.