Q40. Velocity of water in 6 inch diameter pipe is 5ft s-1. Find the velocity in a 3 inch diameter pipe which connect with it?(both pipes flow full)Physics — Fluid Dynamics — Question 40 of 106A. 60 ft/sB. 30 ft/sC. 40 ft/sD. 20 ft/sPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →