Question: Suppose that P 1 = 3 0 0 l b and P 2 = 4 0 0 l b . Suggestion Use the sections shown

Suppose that P1=300lb and P2=400lb. Suggestion Use the sections shown in (Figure 1)
Part A
Determine the force in the member DC of the truss.
Part B
Determine the force in the member HI of the truss.
Part C
Determine the force in the member JI of the truss.
Suppose that P 1 = 3 0 0 l b and P 2 = 4 0 0 l b

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