Lecture 18 (Review for Exam 2)

Lecture 18 (Review for Exam 2) - 4/5/2010 Exam 2 Review...

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4/5/2010 1 Exam 2 Review 8:00 – 10:00 p.m. Room 0001 Carver Hall Topics to Be Covered Problem Solving Statistics Mean, median, mode, standard deviation, variance m and b for Y = mx + b Y = be mx Y = bx m Correlation coefficient Statics Free Body Diagrams Equations of Equilibrium Σ x, Σ y, Σ M VBA New: Functions Subroutines Arrays Input/Output Old If statements Msgbox/InputBox And/Or Single, integer, string, double Loops
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4/5/2010 2 Statics Free Body Diagram Normal forces Forces in cables, ropes Forces in pins and hinges Forces due to gravity Equations of Equilibrium Define coordinate system (x, y, z) Σ X, Σ Y, Σ M Statics Moment Equations For each force Find the perpendicular distance to the moment axis “Turn” the distance into to the force CCW is a positive moment CW is a negative moment Add the moments up and set = 0.0
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Lecture 18 (Review for Exam 2) - 4/5/2010 Exam 2 Review...

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