| S1 |
| v1 |
| 50m |
| 10m/s |
| S2 |
| v2 |
| 50m+130m |
| 30m/s |
| S1 |
| v1 |
| 50m |
| 10m/s |
| S1 |
| v1 |
| 50m |
| 10m/s |
| S2 |
| t1 |
| 50m+130m |
| 5s |
| S1 |
| v1 |
| 50m |
| 10m/s |
| S2 |
| v2 |
| 50m+130m |
| 30m/s |
| S1 |
| v1 |
| 50m |
| 10m/s |
| S1 |
| v1 |
| 50m |
| 10m/s |
| S2 |
| t1 |
| 50m+130m |
| 5s |
(2013·大庆)根据图中所给A、B两物体s-t图象,判断对应的v-t图象哪个是正确的( )
| s |
| t |