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Lecture 09 sect 3.1

# Lecture 09 sect 3.1 - ME 221 Statics LECTURE#9 Sections 3.1...

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ME 221 Lecture 9 1 ME 221 Statics LECTURE #9 Sections: 3.1 - 3.3

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Exam #1 Results Average Score: ? Scores posted on Angel Solution to be posted on Angel today See syllabus for regrade policy
ME 221 Lecture 9 3 Homework #4 Chapter 3 problems: To be solved using hand calculations May check work using MathCAD, Matlab, etc. Due Friday, September 26

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ME 221 Lecture 9 4 Chapter 3 Rigid Bodies; Moments Consider rigid bodies rather than particles Necessary to properly model problems Moment of a force Problems
ME 221 Lecture 9 5 Rigid Bodies The point of application of a force is very important in how the object responds F F We must represent true geometry in a FBD and apply forces where they act.

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ME 221 Lecture 9 6 Transmissibility A force can be replaced by an equal magnitude force provided it has the same line of action and does not disturb equilibrium B A
ME 221 Lecture 9 7 Moment A force acting at a distance is a moment

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Lecture 09 sect 3.1 - ME 221 Statics LECTURE#9 Sections 3.1...

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