Find the results of below questions by using related Laplace Equations. a. A capillary tube of radius r can support a liquid of weight 4.12*104 N. If the surface tension of liquid is 4.5*102 N/m. Find the radius of the capillary (0.0015 m) b. The shape of a bubble is given below. If the surface tension at the surface of bubble is 4.2 N/m at equilibrium, what is the pressure difference between inside and outside of the bubble? (2240.0 Pa) Ө 7.5 mm

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