本题目来源于试卷: Physics Bowl by Topic 3: Kinematics - part II Uniformly Accelerated Motion，类别为 美国物理杯赛(Physics Bowl)
[单选题]
12.26: An object is thrown hbmvt( : vx8tfmu f()2;ajzb4rf4:iicorizontally with speed 10.0 m/s from a hei3x2;xyfnlzu 0k* j4x tght H above the ground. 2*zl x0y43kxtnx uj;fThe object reaches the ground with a speed of 20.0 m/s. Which one of the following choices best represents the time of the object’s flight to the ground? Ignore air resistance.
A. 1.00 s
B. 1.22 s
C. 1.41 s
D. 1.50 s
E. 1.73 s
参考答案: E
本题详细解析:
暂无
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