9. (III) (a) In Fig. 55, show that Bernoulli's principle predicts that the level of the liquid, h=y2−y1, drops at a ra
Posted: Tue Jul 12, 2022 1:40 pm
9. (III) (a) In Fig. 55, show that Bernoulli's principle predicts that the level of the liquid, h=y2−y1, drops at a rate dtdh=−A22−A122ghA12, where A1 and A2 are the areas of the opening and the top surface, respectively, assuming A1≪A2, and viscosity is ignored. (b) Determine h as a function of time by integrating. Let h=h0 at t=0. (c) How long would it take to empty a 10.6−cm−tall cylinder filled with 1.3 L of water if the opening is at the bottom and has a 0.50−cm diameter?