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 c mgd/pv8:n1)) cbz(c )csrec object is a straightkceclqmgu c)*/7vz za ; /0(md line making an angle of 30 degrees with thegv*q( e/uc lk/0az;c7cdmz m) time 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
| 
