本题目来源于试卷: Typical Forces，类别为 美国物理杯赛(Physics Bowl)
[单选题]
96.32: The 10.0 kg b gcook l05x6, 2b rkq6jo wtqhd-nxke g.x*9/0jx shown in the figure to the right is sliding to the right along the floor. A horizontal force of 10.0 N is being ap en*wx g hkd9j-tx/.0q plied to the right. The coefficient of kinetic friction between the box and the floor is 0.20. The box is moving with:
A. acceleration to the left.
B. centripetal acceleration.
C. acceleration to the right.
D. constant speed and constant velocity.
E. constant speed but not constant velocity.
参考答案: A
本题详细解析:
暂无
| 
