FE Exam Formulas Ch. 4 Flashcards
Purpose and Variables of…
Single Force Vector Notation
F= Vector Force
Fx= horizontal component
Fy= vertical component
i= x direction
j= y direction
Purpose and Variables of…
Multiple Force Vector Notation
Purpose and Variables of…
Direction of Resultant Force with respect to x-axis
Purpose and Variables of…
Three-Dimensional Vector Form of Force
Purpose and Variables of…
R= resultant 3D vector magnitude
Purpose and Variables of…
Component Force in 3D Direction when Geometry is Known
Purpose and Variables of…
Moment Formula
cross product of postion vector (r) and force (F)
Purpose and Variables of…
Magnitude of Moment
Purpose and Variables of…
Moment/Moment Arm, Formula
Purpose and Variables of…
Moment Components with Known Geometry
Purpose and Variables of…
Equilibrium Requirement Net Force
Purpose and Variables of…
Equilibrium Requirement Net Moment
Purpose and Variables of…
Moment from Origin when Comparing Two Systems
Purpose and Variables of…
Forces when Comparing Two Systems
Purpose and Variables of…
Moment and Force Equations for Couple
Purpose and Variables of…
Trigonometry of Resultant Vectors
Purpose and Variables of…
Trigonometry of Resultant Vectors
Purpose and Variables of…
Trigonometry of Resultant Vectors