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43. 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

(a)  0.07 N

(b)  0.06 N

(c)   0.01 N

(d)  0.02 N

Ans. d

(11)

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