时刻t/s |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
坐标x/m |
0 |
1 |
2 |
4 |
8 |
12 |
16 |
20 |
25 |
速度v/(m/s) |
0 |
1 |
3 |
5 |
6 |
6 |
5 |
1 |
0 |