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Question 9 of 20> A speedboat moves on a lake with initial velocity vector Ix 9.69 m/s and viy-2.51 m/s, then accelerates for

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hnal veloci닝 yzy4at 1 ニ(9, 672-2-S lj) t (-0.55224汁0.5681フ」 ニ 9.137 7 6 İ.-1,941831 13776 匕-

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