A particle is subjected to the action of two forces: F1 = 4 i+7j+7 k [kN] and F2 = 5 i - 6 j - 5 k [kN]. The coordinate direction angle of the resultant force with X-axis is: Select one: a. ar =...

A particle is subjected to the action<br>of two forces:<br>F1 = 4 i+7j+7 k [kN] and F2 = 5 i<br>- 6 j - 5 k [kN]. The coordinate<br>direction angle of the resultant<br>force with X-axis is:<br>Select one:<br>a. ar = 83.81°<br>b. ar = 31.93°<br>C. Ar = 13.93°<br>O d. ar = 166.07°<br>

Extracted text: A particle is subjected to the action of two forces: F1 = 4 i+7j+7 k [kN] and F2 = 5 i - 6 j - 5 k [kN]. The coordinate direction angle of the resultant force with X-axis is: Select one: a. ar = 83.81° b. ar = 31.93° C. Ar = 13.93° O d. ar = 166.07°

Jun 11, 2022

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A particle is subjected to the action of two forces: F1 = 4 i+7j+7 k [kN] and F2 = 5 i - 6 j - 5 k [kN]. The coordinate direction angle of the resultant force with X-axis is: Select one: a. ar =...

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