Question

Vector , which is directed along an x axis, is to be added to vector , which has a magnitude of 5.0 m. The sum is a third vector that is directed along the y axis, with a magnitude that is 5.5 times that of . What is the magnitude of ?

Answer 1

Try filling in u,v,w for the vectors, so we know which vector the sum is a multiple of.

Answer 2

72.7889