Using Torque Since the sum of all torques must be 0 0 T2 T2=27 cm M Ve already found that L2 Mg g Mg 9 Physics 121: Lecture 17, Pg 10Physics 121: Lecture 17, Pg 10 Using Torque... Since the sum of all torques must be 0: L/2 L/4 x cm M T1 T2 T L T L 2 1 4 2 − = 0 Mg y x T2 = 2T1 We already found that T1 + T2 = Mg T1 Mg 1 3 = T2 Mg 2 3 =