Activity No. 7 Torque : Second Condition of Equilibrium Solve the following: 1. A uniform bar is acted upon by different forces as shown . R : 21.75 lbx 3 H T 1.5ft i 4.5ft ' A ' B ' C D' i F1: 12 lbs 1' w =? 1 F: 4.75 lbs Find : a] equate the formula :rru = O. he! 1 + dez + Fads: 0 ,using polntA, at; D as of axis of rotation b} solve for w using axis c by second Condition of equilibrium c] Check equilibrium by First condition of equilibrium. 2. Find R1 and R2 using 2nd condition of equilibrium F1 = 600 lbs F2 = BUD lbs 3. Calculate the tension in the cable supporting the beam shown in the figure . If a plant weighing 100 N hangs from the beam as shown. The beam's weigh is 40 N