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March 30, 2015

Homework Help: PHYSICS!!!

Posted by k on Sunday, November 11, 2012 at 5:22pm.

To lift a wire ring of radius 1.95 cm from the surface of a container of blood plasma, a vertical force of 1.79 10-2 N greater than the weight of the ring is required. Calculate the surface tension of blood plasma from this information.
Answer in N/m

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