$$Hw $9$ CH $9$

Problem $9\mathrm{.}24$

$8$ of $15$

Review

Determine the principal stresses at point $A.$

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

The wood beam is subjected to a load of $P=15kN.($Figure $1)$

Figure

$1$ of $1$

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Part B

Specify the orientation of the element

Express your answer in degrees to three significant figures