'Body diagrams' presentation slideshows

Simplifying Problems

Simplifying Problems. Free-Body Diagrams. used to isolate a system of interest and to identify and analyze the external forces that act directly upon it. Free-Body Diagrams. common forces in free-body diagrams include: tension forces gravity (weight) normal force friction. Ideal Strings.

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Tsokos 2-3 The concept of force

Tsokos 2-3 The concept of force. IB Assessment Statements. 2.2.1 Calculate the weight of a body using the expression W = mg. 2.2.2 Identify the forces acting on an object and draw free-body diagrams representing the forces acting.

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PH 211 Winter 2014

PH 211 Winter 2014. Monday February 10. Lab calendar update. Tuesday 2/11 Lab 5 Thursday 2/13 Lab 4 Tuesday 2/18 NO LAB Wednesday 2/19 MIDTERM 2 Thursday 2/20 Lab 5 . Midterm pickup. Pick up exams in office hours Tuesday . Show ID! Compare your exam and solutions.

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Physics 151 Week 6 Day 3

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Physics I Class 03

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Lecture 17

ENGR-1100 Introduction to Engineering Analysis. Lecture 17. Today Lecture Outline. Trusses analysis- method of section. Stability Criteria. m=2j-3 2j- number of equations to be solved. m- number of members. 3- number of support reaction. m<2j-3. Truss unstable. m>2j-3.

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Lecture 17

ENGR-1100 Introduction to Engineering Analysis. Lecture 17. Today Lecture Outline. Trusses analysis- method of section. Stability Criteria. m=2j-3 2j- number of equations to be solved. m- number of members. 3- number of support reaction. m<2j-3. Truss unstable. m>2j-3.

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Chapter 4

Chapter 4 . 4-1 Changes in motion. Objectives . Describe how force affects the motion of an object. Interpret and construct free body diagrams. What is force?. What comes to mind when you think about force? What is force?

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Free-Body Diagrams

Free-Body Diagrams. Understanding forces. Definition. A free-body diagram is a simple diagram that shows the size and direction of all the forces acting on an object. Example. F Normal. F Applied. F Friction. p. F Gravity. Strategies for Constructing a Free-Body Diagram.

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Physics I Class 04

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Chapter 4: Forces and the Laws of Motion

Chapter 4: Forces and the Laws of Motion. Section 4-1: Changes in motion. lab. 10/31 do now. T or F? Statement A force is required to keep an object moving in a given direction. An upward moving object must be experiencing (or at least usually does experience) an upward force.

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Simple trusses

Simple trusses. A truss structure is composed of slender members joined together at their end points Members are commonly wooden struts or metal bars

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Free-Body Diagrams

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Free Body Diagrams

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Exercise

Exercise. How do these different types of sit-ups (see following three slides) affect the magnitude of the joint contact force on the L2 vertebral body?

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