Question

- If A is a unit vector in a given direction, then the value of
dA/dt
is
dt
Â.
(a) 0
(b) 1
(c)1/2
(d) 2​

Answer 1

Answer:

Explanation:

For a given unit vector , Magnitude and direction are constant (fixed).

since, a vector cannot have two directions.

Hence, option C.