Question

find a unit vector parallel to the resultant of vectors : A=2i^+j^-k^& B=3i^-2j^+2k^

9 years ago

Steve

well, the resultant

C = A+B = 5i-j+k
|C| = √27

so, the unit vector is C/√27

9 years ago

Wondimu

DER

3 years ago