Physics Bowl by Topic 3: Kinematics - part II Uniformly Accelerated Motion (id:

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]
05.02: A pebble is dropped from a high ba2jiny68 k44evryx ; vertical cliff. Tpq*xp o;7 b5zwhe collision of the pebblep*q 5;wopxz 7b with the ground below is seen 1.50 seconds after the pebble is dropped. With what speed did the pebble hit the ground? Ignore air resistance.

A. 10 m/s
B. 15 m/s
C. 48.6 m/s
D. 100.4 m/s
E. 343 m/s


参考答案:  B


本题详细解析: 暂无

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