Q1. A two-meter-high tank is full of water. A hole is made in the middle of the tank. The speed of efflux is:Physics — Fluid Dynamics — Question 1 of 106A. 4.9ms-1B. 9.8ms-1C. 4.42ms-1D. 3.75ms-1Practice more Physics MCQs for entrance exam preparation on Examora.io. Next Question →