Consider the beam shown in $($Figure $1).$ Suppose that $w=5\frac{k}{f}t.$ The support at $A$ is a pin and $B$ is a roller. Follow the sign convention.

Determine the internal normal force acting at point $C$

Express your answer in kilopounds to three significant figures.

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$N_C=$

Part B

Determine the internal shear force acting at point $C.$

Express your answer in kilopounds to three significant figures.

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Part C

Determine the internal bending

moment acting at point $C.$

Determime the internal

Determine the internal normal force acting at point D

Determine the internal shear force acting at point D

Determine the internal bending moment acting at point D