本题目来源于试卷: Physics Bowl by Topic 2: Kinematics - part I General Motion，类别为 美国物理杯赛(Physics Bowl)
[单选题]
10.07: A small object is thrown str(z4ze /zy)ia-o*mx dca*o 8)mwkk a*6hxk90 unkx:g4ouic 5a aight downward on Earth with an initial speed of 12.0 m/s from a position 10.0 m above the ground. Ignoring air resistance, thkougc*:m*xn 8 x04khiawo59k6 aa )uke speed of the object when it reaches the ground is
A. 18.4 m/s
B. 14.6 m/s
C. 14.0 m/s
D. 12.8 m/s
E. 12.0 m/s
参考答案: A
本题详细解析:
暂无
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