Physics Unit2: Kinematics One Dimensional Motion (id: cfae26288)

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

[单选题]
A ball is thrown upward at a velocit1 gawi-6pbyjg0,q+(yk k sn 5ty of 19.6 m/s. What isi5 nr:xf r,b*c its velocity after 3.*rbin x: c,fr500 s?

A. 9.8 m/s upward
B. 9.8 m/s downward
C. zero
D. 19.6 downward


参考答案:  B


本题详细解析: 暂无

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