Sphere diameter for a given terminal velocity.
(a) Explain how to find the sphere diameter D corresponding to given values of v∞, p, ps, µ, and g by making a direct construction on Fig. 6.3-1.
(b) Rework Problem 2A.4 by using Fig. 6.3-1.
(c) Rework (b) when the gas velocity is 10 ft/s.