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 +ris+b ld*mu;ht0 nsw4z d+*twb ba4 7negative when its5m24ff8w vfh)c.cd h*ml-r+p 5nme)fgo a)zs accel- eration is positive? What about vice versa? If yes,wh2dv opn)rfcclsf.mf5 ))e m4z5-f8 ha *gm+ give examples in each case.

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