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]
If the velocity versus time graptpeelwjiezy)) 8g6 :kjxm1* :h of a pm f3z6ee5v9tfoc.-b cqh:hy2f, n4nn object is a straight line making an angle of 30 degrees with the ti6nvpt -, 94fhq. y3bc oez:2cff5nehmme axis, the object is
A. moving with constant non-zero speed.
B. moving with constant non-zero acceleration.
C. at rest.
D. moving with infinite speed.
参考答案: B
本题详细解析:
暂无
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