The following force vectors act on an object: i) 50.0 newtons at 45.0 degrees north of east and ii) 50.0 newtons at 30.0 degrees south of east. Which of the following represents the magnitude of the resultant and its angle relative to the easterly direction?
a) 79.3 newtons 7.50 degrees
b) 61.4 newtons 21.8 degrees
c) 23.4 newtons 18.3 degrees
d) 12.8 newtons 37.5 degrees