clear; clc; //page no. 48 gam = 53.0;// lb/cuft D = 17;// inches d = 12;// inches V = (%pi/6)*(D/12)^3; V1 = 0.584;//cuft V2 = 0.711;//cuft W = V*gam; F_B = V1*62.4; F_ACA = (V2)*62.4; F = W+F_ACA-F_B; printf('The force exerted between sphere and orfice plate = %.1f lb',F); //there is an error in the answer given in textbook