Q47. Eight spherical rain drops of same mass and radius are falling down with a terminal velocity of 6cm/s if they collapse to form 1 big drop what will be its terminal speed? (neglect the buoyant force or buoyancy due to air)Physics — Fluid Dynamics — Question 47 of 106A. 1.5 cm/sB. 6 cm/sC. 24 cm/sD. 32 cm/sPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →