Question

Given that A= 4.00i(hat)+ 10.0j(hat)and B = 3i(hat)-5.00j(hat), find the

magnitude and directions(i.e.,
angle with respect to the +x axis) of C= A+B

magnitude = 8.6
I cant find out how to find the angle

Answer 1

Do a tan-1 of the resultant i and j vectors.