phy2048 lecture07

phy2048 lecture07 - 4-6 Projectile Motion Analyzed 4-7...

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Unformatted text preview: 4-6 Projectile Motion Analyzed 4-7 Uniform Circular Motion4-8 Relative Motion in One Demension4-9 Relative Motion in Two DemensionsChapter 4:Motion in Two and Three DimensionsChapter 4 Homework1, 5, 7, 13, 15, 21, 24, 26, 31, 43, 57, 60, 63, 71, 78, 104, 114, 120Uniform Circular Motion•Uniform – constant speed (v)•Circular – travel around a circle (radius r)rva2=vrTπ2=CentripetalAccelerationPeriod ofRevolutionExamplesSample Problem 4-10: Find magnitude of centripetal acceleration, in gunit, of a horizontal circular motion.s24m/s,)ˆ500ˆ400(m/s,)ˆ500ˆ400(.Δtjivjivfi=--=+=Homework Problem 60: A purse at radius 2.00 m and a wallet at radius 3.00 m travel in uniform circular motion on the floor of a merry-go-round as the ride turns. They are on the sameradial line. At one instant, the acceleration of the purse isAt that instant and in unit vector notation, what is the acceleration of the wallet?...
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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 lecture07 - 4-6 Projectile Motion Analyzed 4-7...

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