Lecture 09

# Lecture 09 - ME 221 Statics Lecture#9 Sections 9.1 9.6...

This preview shows pages 1–6. Sign up to view the full content.

ME221 Lecture 9 1 ME 221 Statics Lecture #9 Sections 9.1 – 9.6

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
ME221 Lecture 9 2 Homework #4 Chapter 4 problems: Chapter 9 problems Due Monday, June 14 MatLab Group Problems 4.13 – plot as a function of R with 0º < α < 45º 4.51 – plot as a function of length “ l 4.60 – plot the equivalent force and point of action Due Monday, June 14
ME221 Lecture 9 3 Exam #1 Results Scores posted on Angel Solution posted on Angel See syllabus for regrade policy Last day to drop without a grade reported is: Wednesday, June 9

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
ME221 Lecture 9 4 Second Moments of Area (Area Moments of Inertia) Second moments of area play a central role in mechanics of materials and dynamics Definition of second moment Basic areas (rectangle, circular, triangular) Definition of polar moment Basic areas (circular) Parallel axis theorem
ME221 Lecture 9 5 Moments of Area Normally, we want the moment with respect to centriod axes

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 13

Lecture 09 - ME 221 Statics Lecture#9 Sections 9.1 9.6...

This preview shows document pages 1 - 6. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online