//Ex:47 clc; clear; close; m=100;//mass in kg v=8000;//velocity in m/s r=6370*10^3;//radius of earth in m h=200*10^3;//height above the earth surface in m c_f=(m*v^2)/(r+h);//centrifugal force in newtons printf("The centrifugal force=%d newtons",c_f);