Question: l n ( Figure 1 ) , F = { - 7 0 i + 3 0 j + 3 0 k } l b

ln(Figure 1),F={-70i+30j+30k}lb.
Figure
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.
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.
l n ( Figure 1 ) , F = { - 7 0 i + 3 0 j + 3 0 k

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