//Difference in tension(in kg) W=40; //Gravitational constant(in m/s^2) g=9.81; //Speed of the engine(in rpm) N=1600; //Circumference of bore(in m) C=3; //Mass of fuel consumed(in kg/min) mf=0.2; //Calorific value of fuel(in kJ/kg) CV=44000; //Mechanical efficiency nm=0.8; //Stroke of the engine(in m) L=0.12; //Diameter of engine(in m) D=0.1; //No of cylinders K=4;