Question

Calculate the forces in member CF of the truss and state the member is in ten compression, Using the method of sections. 4ft,600ib

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Answer 1

Explanation:

1

G

F

E

4 ft

A

B

1

а

С

D

k4ft-*

- 4 ft

-4 ft->

600 lb

600 lb

Answer 2

Answer:

1980lb(T)

Explanation:

cf sin 45( angle bw cf link) -600 -800 =0

cf = 1980lb(T)