Homework #$11$

roblem $6\mathrm{.}52$

$7$ of $8$

The beam in $($Figure $1)$ is made from three boards nailed together as shown.

Figure $1$ of $1$

Part A

If the moment acting on the cross section is $M=650N*m,$ determine the maximum bending stress in the beam.

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

${}_{\text{m}\text{a}\text{x}}=$ Units

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