103. (a) With Δx= 8.0 m, t= Δt1,a= ax, and vox= 0, Eq. 2-15 gives 8.0 m = 12ax(Δt1)2,and the corresponding expression for motion along the yaxis leads to Δy= 12 m = 12ay(Δt1)2.Dividing the second expression by the first leads to /3/2yxaa== 1.5.(b) Letting t= 2Δt
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