If G is the specific gravity of particles of diameter d, the velocity of settlement V in still water
at T°C, according to Stoke's law, is
(A) V = 418 (G - 1) d² [(3T + 70)/100]
(B) V = 418 (G - 1) d [(3T - 70)/100]
(C) V = 418 (G - 1) d² [(2T + 70)/100]
(D) V = 418 (G - 1) d
4
[(3T + 70)/100]