Relativity between physical movement and stillness in grade three.
Yes! The analysis is as follows: From Figure A, we can see that the police car is black, indicating that the police car is far away from the thief at this time. By time b, we can clearly see the appearance of the police car, which means that the police car is close to the thief. So the speed of the police car is faster than that of the thief, so it can be inferred from common sense that under normal circumstances, the police can catch up with the thief (not necessarily in other accidents, hehe)!