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[" 10.Alarge number of droplets,each of ...

[" 10.Alarge number of droplets,each of radius a coalesce to form a bigger drop of radius b.Assume that the "],[" energy released in the process is converted into the kinetic energy of the drop.The velocity of the drop is "],[" (S) = surface tension and "rho=density" of drop) "],[[" (A) "[(3S)/(a)((1)/(a)-(a)/(b))]^(v/2)," (B) "[(6S)/(rho)((1)/(a)-(1)/(b))]^(-1/2)," (C) "[(2S)/(rho)((1)/(a)-(a)/(b))]^(1/2)," (D) "[(S)/(rho)((1)/(a)-(a)/(b))]^(1/2)]]

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