本题目来源于试卷: Physics Bowl by Topic 2: Kinematics - part I General Motion，类别为 美国物理杯赛(Physics Bowl)
[单选题]
02.02: The graph repre i n/t3mvhhhzof+3+e8 t g7qs;se 5ozz +f h nhl,0y63fkznts the relationship between distance and time for an object that is moving along a straight line. Between what times did the object 5oz0l,n 3yff6z +hhzkhave a non-zero acceleration?
A. 0 s only
B. 0 s to 5 s
C. 5 s to 8 s
D. 0 s to 8 s
E. the object was not accelerating at any time
参考答案: C
本题详细解析:
暂无
| 
