A Rod Is Pivoted About Its Center

Multiple Choice

A rod is pivoted about its center.A 5-N force is applied 4 m from the pivot and another 5-N force is applied 2 m from the pivot, as shown.The magnitude of the total torque about the pivot is:

A) 0 N.m
B) 5.0 N.m
C) 8.7 N.m
D) 15 N.m
E) 26 N.m