Problem $2\mathrm{.}72$

Two forces $F_1$ and $F_2$ act on the screw eye. The resultant force $F_R$ has a magnitude of $150$ lb and the coordinate direction angles shown in $($Figure $1).$

Figure

$1$ of $1$

Determine the angle $.$

Express your answer in degrees to three significant figures.

$=$

$$

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Part B

Determine the magnitude of $F_2.$

Express your answer in pounds to three significant figures.

$F_2=$

$$

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