Rod $AB$ is fixed to a smooth collar $D,$ which slides freely along the vertical guide shown in $($Figure $1).$ Point $C$ is located just to the left of the concentrated load $P=55lb.$ Suppose that $w=14l\frac{b}{f}t.$ Follow the sign convention.

Part A

Determine the normal force at point $C.$

Express your answer in pounds to three significant figures.

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Part B

Determine the shear force at point $C.$

Express your answer in pounds to three significant figures.

Figure

$1$ of $1$

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Part C

Determine the moment at point $C.$

Express your answer in pound$-$feet to three significant figures.

$M_C=lb,ft$

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