Q100. A two-meter-high tank, completely filled with water, has a small hole at its midpoint. What is the speed of efflux of the water from the hole? (Assume g = 9.8 m/s2)Physics — NUST Mock By IBAGRADS 2 — Question 100 of 200A. 4.9 m/sB. 9.8 m/sC. 4.42 m/sD. 3.75 m/sPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →