//Example 10.12 F=2.5;//Force (N) r=0.26;//Radius of the lazy Susan tray (m) net_tau=r*F;//Net torque (N.m) delta_t=0.15;//Time (s) delta_L=net_tau*delta_t;//Change in angular momentum (kg.m^2/s) L=delta_L;//Final angular momentum since initial angular momentum is zero (kg.m^2/s) printf('a.Final angular momentum = %0.2e kg.m^2/s',L) M=4;//Mass of the lazy Susan (kg) I=1/2*M*r^2;//Moment of inertia (kg.m^2) omega=L/I;//Angular velocity (rad/s) printf('\nb.Final angular velocity = %0.3f rad/s',omega) //Openstax - College Physics //Download for free at http://cnx.org/content/col11406/latest