(a) At what speed must the tank in Problem 5.9 be rotated for the center of the bottom to have zero depth of water?
(b) If the bottom circumferential plate is \frac{1}{4} in thick, what is the stress in that plate?
(a) At what speed must the tank in Problem 5.9 be rotated for the center of the bottom to have zero depth of water?
(b) If the bottom circumferential plate is \frac{1}{4} in thick, what is the stress in that plate?