To lift a wire ring of radius 1.75 cm from the surface of a container of blood plasma, a vertical force of 1.61 x 1072 N greater than the weight of the ring is required. Calculate the surface tension of blood plasma from this information. N/m Need Help? Read ItA certain fluid has a density of 1065 kg/'m3 and is observed to rise to a height of1.8 cm in a 1.0-mm-diameter tube. The contact angle between the wall and the uid is zero. Calculate the surface tension of the fluid. :l Mm Need Help