Page 48 - eEISBN FINALIZE
P. 48

3.4    PROBLEMS


               1.  Based on figure 1  below 4 kg block is suspended by AB and AC members


                  i.   Draw free body diagram for the system

                 ii.   Determine tensile force developed in member AB and AC


























                                                                             Figure 1

               2.   The chandelier is suspended together with cable AB,BD,BC and DC at D as shown in
                     figure 2

                   a.  Determine the tension developed in each wire used to support 50 kg chandelier

                   b.  Determine the maximum mass of chandelier that can be supported if the tension
                      developed in each of the four wires is not allowed to exceed 600N.





















                                                                                   Figure 2






                                                             39
   43   44   45   46   47   48   49   50   51   52   53