Question: If F = Figure { - 7 i + 9 j + 2 k } kN , determine the angle theta between the force

If F= Figure
{-7 i
+9 j
+2 k
} kN
, determine the angle \theta
between the force and the line AO
.
(Figure 1)
Express your answer to three significant figures and include the appropriate units.
If F = Figure { - 7 i + 9 j + 2 k } kN ,

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