相遇问题也可以理解为同向追及问题和相向的相遇问题两种类型,但在解题时,对于追及问题我们必须关注以下四个方面:一是追及的时刻问题;二是追及的起始位置关系问题;三是两相关联的物体运动形式问题;四是能否追上及追及次数问题。虽然实际遇到的追及问题的类型千变万化,但总的来说可分为以下两类:一、初速度(v_2)小者追初速度(v_1)大者 Encounter problems can also be understood as two types of chasing problems and opposite encounters, but in solving problems, we must pay attention to the following four aspects in pursuit of the problem: First, the chasing of the moment; second, chasing the starting position The relationship between the problem; three is related to the two forms of movement of objects; four is the ability to catch up with and chase the number of issues. Although the types of chasing problems actually encountered are ever-changing, they can generally be divided into the following two categories: First, the initial speed (v_2)