phy2048 lecture09

phy2048 lecture09 - 5-1 What Is Physics 5-2 Newtonian...

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Unformatted text preview: 5-1 What Is Physics? 5-2 Newtonian Mechanics5-3 Newton’s First Law5-4 Force5-5 Mass5-6 Newton’s Second Law5-7 Some Particular Forces5-8 Newton’s Third Law5-9 Applying Newton’s LawsChapter 5:Force and Motion – IChapter 5 Homework1, 5, 8, 11, 13, 15, 19, 28, 32, 48, 51, 66Free-Body Diagram•Only external forces that act on the objectappear in the diagram.•Internal forces and forces that the object exerts on its environment are notincluded.A diagram that represents the object and the forces that act on it. Applications of Newton’s LawsEquilibriumzero accelerationNonequilibriumnonzero accelerationyyxxmaFmaF==∑∑==∑∑yxFF=∑FamF=∑•Select an object(s) to which the equations of equilibrium are to be applied. •Draw a free-body diagramfor each objectchosen above. Include only forces acting on the object, not forces the object exerts on its environment....
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This note was uploaded on 04/17/2008 for the course PHY 2048 taught by Professor Chen during the Fall '08 term at UNF.

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phy2048 lecture09 - 5-1 What Is Physics 5-2 Newtonian...

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