Two forces act at one point: 30 N east and 40 N north. Use a scale drawing with 1.0 cm representing 10 N. Which value is closest to the magnitude and direction of the resultant?
70 N70\ \mathrm{N}70 N, 53∘53^\circ53∘ north of east
50 N50\ \mathrm{N}50 N, 53∘53^\circ53∘ north of east
50 N50\ \mathrm{N}50 N, 37∘37^\circ37∘ north of east
10 N10\ \mathrm{N}10 N, 37∘37^\circ37∘ north of east