Q20. There is a hole in the bottom of tank having water. If total pressure at bottom is 3 atm (1 atm 105N/m2) then the velocity of water flowing from hole is:Physics — Fluid Dynamics — Question 20 of 106A. 20 m/sB. 10 m/sC. 30 m/sD. NonePractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →