29_Dynamics 11ed Manual - shown in the figure, where t f...

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Engineering Mechanics - Dynamics Chapter 12 t f 4 s max a = t f 0.447 s = v max a t f 2 = v max 0.894 m s = The plots t 1 0 0.01 t f , t f 2 .. = s 1 t 1 () 1 2 at 1 2 1 m = t 2 t f 2 1.01 t f 2 , t f .. = s 2 t 2 () 1 2 a t f 2 2 a t f 2 t 2 t f 2 + 1 2 at 2 t f 2 2 1 m = 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0 0.1 0.2 Time in seconds Distance in m s 1 t 1 () s 2 t 2 () t 1 t 2 , Problem 12-42 The v - t graph for a particle moving through an electric field from one plate to another has the shape
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Unformatted text preview: shown in the figure, where t f and v max are given. Draw the s-t and a-t graphs for the particle. When t = t f /2 the particle is at s = s c . Given: t f 0.2 s = v max 10 m s = s c 0.5 m = Solution: a 2 v max t f = a 100 m s 2 = 27...
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This note was uploaded on 08/16/2011 for the course EGN 3321 taught by Professor Christianfeldt during the Spring '08 term at University of Central Florida.

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