Q87. "n" equal rain drops each of radius 2mm fall with terminal velocity of 8cms-1 each, if coalesce then Vt=32cms-1, what about n=?Physics — Fluid Dynamics — Question 87 of 106A. 8B. 4C. 2D. 16Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →