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

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[单选题]
A ball is thrown downward from the top of +/qm)l z,ej3tjd1nnz a building with an initiafe qipu9(1 tg1l speed of 25 m/s. It strikes the ground after 2.0 s. How high is i9fgtqp1 1u(ethe 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

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