Draw free body diagrams for each of the three levers, AB, BCD, and DE shown in the
diagram and determine the resultant reactions at pins A, B, C, D and E caused by the
loads shown.
Ans. A=38.8N, B=52.7N, C=33N, D=23.3N, E=73.8N
80 N
60 mm
A
B
70 N
80 mm
100 mm
30 mm
roller E
C
D
75 mm
90 mm