Engineering Mechanics - DynamicsChapter 12Given:v50ms=a18ms2=t110 s=Solution:Assume that t> t1Guesst12 s=Givenva1t1t122a1tt1−()+=tFindt=t11.25 s=*Problem 12-44A motorcycle starts from rest at s= 0 and travels along a straight road with the speed shown by thev-tgraph. Determine the motorcycle's acceleration and position when t= t4and t= t
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