Consider the beam shown in $($Elgure $1).$ Aasume $A$ is a pin and $B$ and $C$ are rollers. EI is constant.

Figure

Parta

Determine the $x$ and $y$ components of reaction at the support $A.$

Express your answers in kilopounds to three significant figures separated by a comma.

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Part B

Determine the $y$ component of reaction at the support $B$

Express your answer in kilopounds to three significant figures.

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Determine the $y$ component of reaction at the support $C.$

Express your answer in kilopounds to three significant figures.

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Part D Draw the moment diagram. Follow the sign convention.