The surface tension of water is 0.07 N/m. Find the weight of
water supported by surface tension in a capillary tube with a
radius of 0.1mm. Assume the contact angle of zero deg. (Given
that circumference of circle of radius r is 2 x 3.14 x r)
a. 44 kN
b. 44 N
c. 0.044 N
d. 44 x 10^-6 N