A wooden stick 2m long is floating on the surface of water. The surface tension of water 0.07 N/m. By putting soap solution on one side of the sticks the surface tension is reduced to 0.06 N/m. The net force on the stick will be
A. 0.07 N
B. 0.06 N
C. 0.01 N
D. 0.02 N
