8_Dynamics 11ed Manual - Engineering Mechanics - Dynamics...

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Engineering Mechanics - Dynamics Chapter 12 v 0 v v 1 d 0 t t bt c + () d = vv 0 2 2 + ct + = s 0 s s 1 d 0 t t v 0 2 2 + + d = ss 0 v 0 t + b 6 t 3 + c 2 t 2 + = When t = t 1 v 1 v 0 1 2 2 + 1 + = v 1 32 m s = s 1 s 0 v 0 t 1 + b 6 t 1 3 + c 2 t 1 2 + = s 1 67 m = The total distance traveled depends on whether the particle turned around or not. To tell we will plot the velocity and see if it is zero at any point in the interval t 0 0.01 t 1 , t 1 .. = vt v 0 2 2 + + = If v never goes to zero then 0246 0 20 40 t ds 1 s 0 = d 66 m = * Problem 12–12 A particle, initially at the origin, moves along a straight line through a fluid medium such that its
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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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