The figure shows four forces exerted on a box. If F1 equals 4 N and F3 equals 6 N and the box remains stationary, which statemen
t is correct? A- F2 equals 6 N and F4 equals 4 N.
B- F2 equals 2 N and F4 equals 10 N.
C- F2 equals 10 N and F4 equals 2 N.
D- F2 equals 4 N and F4 equals 6 N.