Science 10 April 17 in-class Practice (id: 52b67fec5)

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本题目来源于试卷: Science 10 April 17 in-class Practice，类别为 unclassified

[问答题]
Can the velocity of an object be negative when k 7 vk-g m5twwedu)2ukh. l8s+its accel- eration 2 ee-wwaxc ayn+vh-0. is positive? What about vice versa? If yes, giv. eew vacw+a -ny2hx0-e examples in each case.

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