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经过交通路口几乎是我们每天都遇到的事情,只要细心观察你就会发现,车辆经过交通路口时发生的许多问题,用我们所学的物理知识就可以解决;并且还可以做出正确的判断与预测,以避免交通事故的发生.图1例.图1是某十字路口的平面示意图,该路口的交通指挥灯由4组红、黄、绿灯组成,表1
After crossing the traffic is almost something we encounter every day, as long as careful observation you will find that many of the problems that occur when the vehicle passes through the junction of traffic, we can use the physical knowledge to solve; and can also make the right judgments Figure 1 is a schematic plan view of a crossroads, traffic lights at the junction of the four groups of red, yellow and green lights, Table 1