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+clc;
+clear all;
+sigma = 1.26e-3; // Density of medium in Kg per cube meter
+n = 2e-5; // Viscosity of the medium in Ns/m^2
+r = 0.2e-2; // Radius of the body in meters
+rho = 8e-3; // Density of the body in Kg/m^3
+g = 9.8;// Gravitational constant
+v = (2*r^2*(rho-sigma)*g)/(9*n);
+disp('m/s',v,'The terminal velocity of the spherical body is ')
+// // there is slight Variation in answer.In textbook there is mistake in book..checked in calculator also...
+