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phy2048 lecture16

# phy2048 lecture16 - 9-1 What Is Physics 9-2 The Center of...

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Unformatted text preview: 9-1 What Is Physics? 9-2 The Center of Mass9-3 Newton’s Second Law for a System of Particles9-4 Linear Momentum9-5 The Linear Momentum of a System of Particles9-6 Collision and Impulse9-7 Conservation of Linear Momentum9-8 Momentum and Kinetic Energy in Collisions9-9 Inelastic Collisions in One Dimension9-10 Elastic Collisions in One Dimension9-11 Collisions in Two Dimensions9-12 Systems with Varying Mass: A RocketChapter 9:Center of Mass and Linear MomentumChapter 9 Homework1, 3, 10, 14, 18, 23, 36, 44, 49, 53, 60, 63Center of Mass∑=iirmMr1comThe center of mass(com) of a system of particles is the average of their positions weighted by their masses.∑=imMSystem of ParticlesdmrMr∫=1com∫=dmMSolid BodiesdVrVr∫=1comUniform Solid Bodies(Geometric Center)ExamplesExamples: System of ParticlesSample Problem 9-2: Solid BodySample Problem 9-1Newton’s 2ndLaw for a System of ParticlesSample Problem 9-3A system of particles moves as though (1) all of the...
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phy2048 lecture16 - 9-1 What Is Physics 9-2 The Center of...

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