Determine the force in members $BC,FC,$ and $FE$ and state if the members are in tension or compression. $($Eigure $1)$ Suppose that $P_1=3000lb$ and $P_2=1200lb.$ Hint. The force acting at the pin $G$ is directed along member $GD.$ Why?

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$1$ of $1$

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Part A

Determine the force in member $BC.$

Express your answer in kilopounds to three significant figures. Enter negative value in the case of compression and positive value in the case of tension.

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Part B

Determine the force in member $FC.$

Express your answer in kilopounds to three significant figures. Enter negative value in the case of compression and positive value in the case of tension.

$F_{FC}=$ kip

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Part C