46_Dynamics 11ed Manual - Engineering Mechanics - Dynamics...

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Engineering Mechanics - Dynamics Chapter 12 0 5 10 15 20 25 30 0 2000 4000 6000 Time (s) Distance (ft) s 1 τ 1 () s 2 2 1 2 , * Problem 12-56 The jet plane starts from rest at s = 0 and is subjected to the acceleration shown. Determine the speed of the plane when it has traveled a distance d . Also, how much time is required for it to travel the distance d ? Given: d 200 ft = a 0 75 ft s 2 = s 1 500 ft = Solution: aa 0 1 s s 1 = 0 v 2 v v d 0 s s a 0 1 s s 1
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