Physics, asked by raj3582, 1 year ago

25)Calculate the radius of water drop falling through air .Terminal speed of drop is 1.2×10-2

ms-1.Given

coefficient of viscosity of air as 1.8×10-7

decapoise and density 1.21kgm-3

Answers

Answered by 24112001ashishkumar

4

Answer:

2.8*10^-4

Explanation:

As using formula

V=2r^2dg/9n

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