Lecture+12

# Lecture+12 - 440:221 Intro to Engineering Mechanics:...

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440:221 Intro to Engineering Mechanics: Statics Instructor: Alberto Cuitino TA: Pam Carabetta and Jingru Zhang Lecture 12 Fall 2009 1 Based on Textbook Material: Engineering Mechanics Statics, 12 th Edition, R.C. Hibbeler, Pearson 2010.

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440:221 Lectures quilibrium of a IGID BODY Equilibrium of a RIGID BODY School of Engineering, Fall 2009 2
440:221 Lectures opics to be covered Topics to be covered • How is equilibrium of a rigid body different from equilibrium of particles? • What is the first (and VERY important) step in determining the equilibrium of a rigid body? • What do the different support do? School of Engineering, Fall 2009 3

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440:221 Lectures quilibrium of a IGID BODY Equilibrium of a RIGID BODY School of Engineering, Fall 2009 4
440:221 Lectures reliminary questions (reading quiz) 1. If a support prevents translation of a body, then the support exerts a ___________ on the body. Preliminary questions (reading quiz) A) Couple moment B) Force B) Force C) Both A and B. D) None of the above 2. Internal forces are _________ shown on the free body diagram of a whole body. gy A) Always B) Often D) Never School of Engineering, Fall 2009 C) Rarely D) Never )

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440:221 Lectures pplications Applications The truck ramp has a weight of 400 lb.
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## This note was uploaded on 09/12/2011 for the course ENG 221 taught by Professor P.sannuti during the Fall '09 term at Rutgers.

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Lecture+12 - 440:221 Intro to Engineering Mechanics:...

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