7.58 When a sphere of 0.25 mm diameter and specific gravity 5.54 is dropped in water at 25°C it will attain a constant v
Posted: Fri Jul 01, 2022 7:23 am
7.58 When a sphere of 0.25 mm diameter and specific gravity 5.54 is dropped in water at 25°C it will attain a constant velocity of 0.07 m/s. What specific gravity must a 2.5 mm sphere have so that when it is dropped in crude oil at 25°C the two flows will be dynam- ically similar when the terminal velocity is attained?