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 graph of an object is 7y44fe hdmdi,ly *3h da straight line making-i lsht-s/i3ko *2 mh du+i5sb an angle of 30 degrees with the time axis, the objeu+5i mhskbdhs-ot2 i* i /-sl3ct 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
| 
