本题目来源于试卷: 555566667777888,类别为 unclassified
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[单选题]
A girl throws a rock t b( c+v+ yu p6j(5xdex9b)xyehorizontally, with a velocity of 10 m/s, from yjag8, ruj1:;-8,hpb t kamrz a bridge. It falls 20 m to the water below. How far does the rock travel horizontallyu-yz1 : j8rpgb8a,;amtrjkh, before striking the water?
A. $12.12 \; m$
B. $16.16 \; m$
C. $20.2 \; m$
D. $24.24 \; m$
参考答案: C
本题详细解析:
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