MN 116 ENGINEERING MECHANICS ASSIGNMENT 2 RELEASED: Friday, 14th January 2022 SUBMISSION: Friday, 21st January 2022 (08:00 AM) 1. The frame in Figure 1 has pin supports at A and C. Determine the forces and couples acting on member BC at B and C. Figure 1 2. Determine the reactions on member ABCD at A, C, and D of the frame given in Figure 2. Figure 2