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]
An object is moving with consq afq t20q+k-eta,tm,nsegmin dtj w2 z+k-qrk6*h)20ynt non-zero acceleration in the +x axis. The velocity z,i2ejtk0ty,n+2 q ds6 n*mmhr wk g)-versus time graph of this object is
A. a horizontal straight line.
B. a vertical straight line.
C. a straight line making an angle with the time axis.
D. a parabolic curve.
参考答案: C
本题详细解析:
暂无
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