O EVALUATE The following problems are given to assess your ability to solve problems on equilibrium of force systems. Instructions. Solve the following problems, refer to your Assignment Guide on the specific guidelines on formats and how to submit your solution. 1. The beam is subjected to a load F = 400 N F and is supported by the rope and the smooth surfaces at A and B. B a. Draw the free-body diagram of the beam. 45 30 b. What are the magnitudes of the reactions at A and B? -1.2m---15m--1m- 2. For the beam shown: a. Draw the free-body diagram of the beam. . 1.8m , 1.8m b. Determine the reactions at the 1.38 kN supports. 0.80 kN 25 A. 15m. . 21m 3. Three cables are joined at the junction ring C. A Determine the tensions in cables AC and BC caused by the weight of the 30-kg cylinder. 45 15 30 30 kg B