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Unformatted text preview: 5sin(5 ) ( ) 5 1 1 (ln ) (5) 5 2.3  Acceleration is a vector unit Change rate of velocity is Acceleration /sec Ex 22. A particle moving along the x t t t d t t dt d t t dt d e e dt d dt t t a m = = = = = = 2 axis has a position given by x = (24t 2t2) m, where t is measured in sec. What is the magnitude of the acceleration of the particle at the instant when its velocity is zero? (24 2 ) Find the deri x t t m =vative of the given equation to find velocity 24 4 Find the derivative of the velocity equation to find acceleration 4 dx t v dt dx a dt == =  =...
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 Spring '08
 WANG
 Velocity, meter Average Velocity, Instantaneous velocity V=

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