Problem 1 A hollow spherical metal ball has an outside diameter of 10 in and a wall thickness of 1 in. The density of th
Posted: Thu May 05, 2022 6:09 pm
Problem 1 A hollow spherical metal ball has an outside diameter of 10 in and a wall thickness of 1 in. The density of the material of the ball is 0.168 lb/in³. The ball is converted into powders. The particles of the powder are spherical in shape, and all have the same diameter of 0.003 in. The packing factor of the powder is 0.68. Determine (a) the number of particles in the powder, (b) the total surface area of the hollow sphere, (c) the surface area of the powder particles, and (d) volume occupied by the powder. (Begin your solution here on this page; continue on the next sheet of paper as needed.)