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Resultant Force $R$ (In Newtons) for the Force System Shown in the Figure

Question 4

Multiple Choice

resultant force $R$ (in newtons) for the force system shown in the figure is:
$resultant force R (in newtons) for the force system shown in the figure is: A) 29.5 \boldsymbol { i } + 36.4 \boldsymbol { j } - 81.4 \boldsymbol { k } B) - 29.5 i - 36.4 j + 78.3 k C) - 36.4 \boldsymbol { i } + 29.5 \boldsymbol { j } + 81.4 \boldsymbol { k } D) - 39.3 i + 36.4 j + 122.2 k$

A) $29.5 \boldsymbol { i } + 36.4 \boldsymbol { j } - 81.4 \boldsymbol { k }$
B) $- 29.5 i - 36.4 j + 78.3 k$
C) $- 36.4 \boldsymbol { i } + 29.5 \boldsymbol { j } + 81.4 \boldsymbol { k }$
D) $- 39.3 i + 36.4 j + 122.2 k$