[单选题]
Objects A and B both st /cl,cl00jeu,t:.g shd3fc ujart at rest. Theydt z5iz7j4kdr es 43j h)t/:jy both accelerate at the same rate. However, object A accelerates for twice the time as object B. Wha jyd5j4 4 h3 zez7j/r)k:tsidtt is the final speed of object A compared to that of object B?
A. the same speed
B. twice as fast
C. three times as fast
D. four times as fast
参考答案: B
本题详细解析:
暂无
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