$ln($Figure $1),F=\{-50i+40j+30k\}lb$

Figure $$

$1$ of $1$

Part A

Determine the magnitude of the projection $F$ in the direction of the cable $AB.$

Express your answer in pounds to three significant figures.

$F_{AB}=$

$?$

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Part B

Determine the magnitude of the projection $F$ in the direction of the cable $AC.$

Express your answer in pounds to three significant figures.

$F_{AC}=$

lb

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