//Example 7.4
W_net=92;//Net work done on the package (J), See Example 7.3
v_0=0.5;//Initial speed (m/s), See Example 7.2
m=30;//Mass (kg), See Example 7.2
v=sqrt((W_net+1/2*m*v_0^2)*2/m);//Final speed, by rearranging Equation 7.22, (m/s) 
printf('Final Speed = %0.2f m/s',v)
//Openstax - College Physics
//Download for free at http://cnx.org/content/col11406/latest