Set $P_1=2\mathrm{.}8kN$ and $P_2=2\mathrm{.}1kN.($Eigure $1)$

Determine the force in member $AB$ of the truss.

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

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Part B

Determine the force in member $BC$ of the truss.

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

Figure

$1$ of $1$

Part C

Determine the force in member $BD$ of the truss.

Express your answer to three significant figures and include the appropriate units. Enter negative value in the ca compression and positive value in the case of tension.