31_Dynamics 11ed Manual - Engineering Mechanics - Dynamics...

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Engineering Mechanics - Dynamics Chapter 12 Given: v 50 m s = a 1 8 m s 2 = t 1 10 s = Solution: Assume that t > t 1 Guess t 12 s = Given v a 1 t 1 t 1 2 2 a 1 tt 1 () + = t Find t = t 11.25 s = * Problem 12-44 A motorcycle starts from rest at s = 0 and travels along a straight road with the speed shown by the v-t graph. Determine the motorcycle's acceleration and position when t = t 4 and t = t
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