Question

find  the  vector  v with  the  given magnitude and the same direction as u.

Magnitude                          Direction

                          

Answer 1

Step 1 :

Magnitude of vectror .

Vector .

The direction angle of vector u :

Step 2 :

Since lies in second quadrant, lies in second quadrant, and its reference angle is .

.

vectror .

Vector .

Solution :

Vector .