52_Dynamics 11ed Manual - Engineering Mechanics Dynamics...

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Engineering Mechanics - Dynamics Chapter 12 0 50 100 150 200 250 300 350 400 0 20 40 Distance in m Velocity in m/s v 1 σ 1 () v 2 2 1 2 , Problem 12-62 The v-s graph for an airplane traveling on a straight runway is shown. Determine the acceleration of the plane at s = s 3 and s = s 4 . Draw the a-s graph. Given: s 1 100 m = s 4 150 m = s 2 200 m = v 1 40 m s = s 3 50 m = v 2 50 m s = Solution: av d v d s = 0 s 3 < s 1 < a 3 s 3 s 1 v 1 v 1 s 1 = a 3 8 m s 2 = s 1 s 4 < s 2 < a 4 v 1 s 4 s 1 s 2 s 1 v 2 v 1 +
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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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