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

question 7

Multiple Choice

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) \(- 39.3 i + 36.4 j + 122.2 k\)