Question: Suppose that ( P = 3 4 0 mathrm { lb } ) . ( Figure 1 ) Figure Determine the force

Suppose that

\ (

= 340 \

mathrm

{

} \) . (

Figure

1)

Figure

Determine the force in the member

\ (

E F

\)

of the truss.

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

Part B

Determine the force in the member

\ (

C F

\)

of the truss.

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

Request Answer

Part C

Determine the force in the member

\ (

B C

\)

of the truss.

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

\ [

_{

B C

} = \

quad

\

mathrm

{

}

\]

$Suppose that \ ( P = 3 4 0 \ mathrm { lb } \ ) .$

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