Physics Unit2: Kinematics One Dimensional Motion (id: 31e4607e0)

本题目来源于试卷: Physics Unit2: Kinematics One Dimensional Motion，类别为 通用国际物理

本题为动态变量类型，下面题目描述与解答中出现的数值不同于您在作答时遇到的数值！

[单选题]
A ball is thrown downward froprqsn4zrljo80trqlw7- p6 nwy. .+) gm the top ofri: /+oqjy3hxl9 nh* u a building with an initial speed of 25 m/s. It strikes the groqi */y jhnh x+lo9r:3uund after 2.0 s. How high is the building?

A. $89.2 \; m$
B. $50.0 \; m$
C. $19.6 \; m$
D. $69.6 \; m$


参考答案:  D


本题详细解析: 暂无

微信扫一扫，分享更方便