Consider the frame shown in $($Figure $1).$ Suppose that $w_1=0\mathrm{.}35\frac{k}{f}t$ and $w_2=1\mathrm{.}05\frac{k}{f}t.$Part A

Determine $($approximately$)$ the moment at joint I.

Express your answer in kilopounds feet to three significant figures. Enter a positive value for a counterclockwise moment and a negative value for a clockwise moment.

$M_{\text{I}}=$

$ft$

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Part B

Determine $($approximately$)$ the moment at joint $L.$

Express your answer in kilopounds feet to three significant figures. Enter a positive value for a counterclockwise moment and a negative value for a clockwise moment.

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Part C

Also, what is the moment at joint $H$ caused by member $HG?$

Express your answer in kilopounds feet to three significant figures. Enter a positive value for a counterclockwise moment and a negative value for a clockwise moment.

$$

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