3. Let S₁₂ represent the system consisting of links 1 and 2 of the chain in problem 2 (i.e., treat links 1 and 2 as a single object). a. In the space at right, draw and label a free-body diagram for system S12- b. Compare the forces that appear on your free-body diagram for system S12 to those that appear on your diagrams for links 1 and 2 in problem 2. Rope Free-body diagram for system S₁₂ System S₁₂ i. For each of the forces that appear on your diagram for system S12, list the corresponding force (or forces) on your diagrams for links 1 and 2. ii. Are there any forces on your diagrams for links 1 and 2 that you did not list? If so, what characteristic do these forces have in common that none of the others share? indianco daiw dawg of snow boad adt tot sanoqu2 bold Tingin c. Let C represent the system consisting of the whole chain. Draw and label a free-body diagram for C. Make sure that your diagram is consistent with the reasoning you used in part b. misiqx Free-body diagram for system C