Consider the two$-$member frame shown in $.$ Suppose that $w_1=280\frac{N}{m},w_2=600\frac{N}{m}.$

Follow the sign convention.

Part A

Determine the normal force at point $E.$

Express your answer to three significant figures and include the appropriate units.

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Part B

Determine the shear force at point $E.$

Express your answer to three significant figures and include the appropriate units.

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Part C

Determine the moment at point $E.$

Express your answer to three significant figures and include the appropriate units.

$M_E=$

Consider the beam shown in$.$ Suppose that $w_1=400\frac{N}{m}$ and $w_2=200\frac{N}{m}.$

Follow the sign convention.

Part A

Determine the normal force at point $C.$

Express your answer to three significant figures and include the appropriate units.

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Part B

Determine the shear force at point $C.$

Express your answer to three significant figures and include the appropriate units.

$$

Part C

Determine the moment at point $C.$

Express your answer to three significant figures and include the appropriate units.

$$