Mass Position 1 r 1 mi (kg) 20 20 80 60 (m) 1.5m left 1.0m left 1.5m left 1m left Mass m 2 (kg) 30 60 30 80 Position 2 0.50m left 2.0 m right 0.5 m right 0.25m right torque left side= torque rig = r x60 * 80 (m3) Mass mg (kg) 60 80 77 20 Position 0.75 m right 1.75 right 1.75m right 2m right