1.

An air bubble of radius 10^-2m is rising up at a steady rate of 2 xx 10^-3 m/sthrough a liquid of density 1.5 xx 10^3( kg) /m^3. The coefficient of viscosity neglecting the density of air will be (g = 10m/s^2)

Answer»

a)23.2 UNITS
B)83.5 units
c)334 units
d)167 units

Answer :D


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