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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]Two cars emerge side bdnbc)nf6 +s;hi k90 koy side from a tunnel. Car A is mm:8nd*rj gkxc e eu.x sr2+v0t8l/ .atraveling with a speed of 60 km/h and has an acceleration of 40 km/h/min. Car B has a speed of 40 km/h and has an acceleration of 60 km/h/min. Which car is passing the other as they come out of the tunnel? Expl x8ar8+.crel0 t.*ndvsxg  mkuj:2m/ eain your reasoning.
 
 
 
 
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