Steps for

the body relative to the cross$-$section.

Consider the pipe assembly shown in $($Figure $1).$ Neglect the weight of the pipe. Take

$F_1=\{200i-150j-400k\}N$ and

$F_2=\{100i+600j\}N.$

Express your answer in newtons to three significant figures.

$N_x=-300N$

$$

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Correct

Part B

Determine the $y$ and $z$ components of internal shear force acting at a section passing through point $B$ on the left part of the body relative to the cross$-$section.

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

$V_y,V_z=-450,4c$

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Part C

Determine the $x,y,$ and $z$ components of internal moment acting at a section passing through point $B$ on the part of the body relative to the cross$-$section.

Express your answers in newton$-$meters to three significant figures separated by commas.

$M_x$

$M_y,M_z=$

Fiqure $1$ nf $1q,$