Conservation of Mechanical Energy A. Since the Total mechanical energy is the sum of the Potential and kinetic energy, complete the table by finding the Total mechanical energy. No. PE (T) KE () MET = PE + KE () 1 200 100 2 400 100 3 25 20 4 0 75 5 40.5 59.5 6 63.25 36.75 7 75 25 8 50 50 9 375 0