Figure 5a shows a 2DOF massspring system The possible freebo

Figure 5a shows a 2-DOF mass-spring system. The possible free-body-diagrams for the forces acting on M_1 and M_2 are shown in Figure Q5b. Which statement gives a correct description of the free-body-diagrams? All the diagrams are correct. Diagrams (A) and (C) are correct. Diagrams (B) and (C) only are correct. None of the diagrams is correct. Diagrams (A), (D) and (E) only are correct.

Solution

Option c is correct