本题目来源于试卷: Physics Unit2: Kinematics One Dimensional Motion，类别为 通用国际物理
[单选题]
In a 400-m relay race the anchorman (the person who runs the last 100 m) for t hqgxl3; q5 /cg2n,kkrhwcecv84 li q3u-vttw v0w+*tzz 1,e0eam A can run 100 m in 9.8 s. His rival, the anchorman for team B, can cover 100 m in 10.1 s. What is the largest lead the team B runner can have when the team A runner starts the final leg of the race, in order that the team A runner notvw8tl,zewtez3+ tu-v1qwivh 04 * cc0 lose the race?
A. $2.0 \; m$
B. $3.0 \; m$
C. $4.0 \; m$
D. $5.0 \; m$
参考答案: B
本题详细解析:
暂无
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