相遇、追及
相遇：<span class="equation-text" contenteditable="false" data-index="0" data-equation="S_和=V_和×T_遇"><span></span><span></span></span>
追及：<span class="equation-text" contenteditable="false" data-index="0" data-equation="S_差=V_差×T_追"><span></span><span></span></span>
多次运动
线形
两端出发第n次相遇：<span class="equation-text" contenteditable="false" data-index="0" data-equation="(2n-1)S=V_和×T_遇"><span></span><span></span></span>
两端出发第n次相遇：<span class="equation-text" data-index="0" data-equation="2nS=V_和×T_遇"><span></span><span></span></span>
环形
第n次相遇：<span class="equation-text" contenteditable="false" data-index="0" data-equation="n圈=V_和×T_遇"><span></span><span></span></span>
第n圈追及：<span class="equation-text" contenteditable="false" data-index="0" data-equation="S_差=V_差×T_追"><span></span><span></span></span>
流水行船
逆水：<span class="equation-text" contenteditable="false" data-index="0" data-equation="S=(V_船+V_水)×T_顺"><span></span><span></span></span>
顺水：<span class="equation-text" contenteditable="false" data-index="0" data-equation="S=(V_船-V_水)×T_逆"><span></span><span></span></span>
