生活中我们常常看到自行车尤其是摩托车在高速转弯时,整个人和车子大幅度倾斜却不摔倒,这是什么原因呢?很多高中教辅资料对此类问题都有所涉及,但大多点到即止、语焉不详,简单的解释为倾斜身体以获得转弯所需要的向心力,即:人和车作为一个整体,转弯时受到重力、支持力和地面对车的摩擦力,其中重力和支持力在竖直方向相互 In life, we often see the bike, especially the motorcycle at high speed cornering, the whole person and the car substantially tilted but not fall, what is the reason? Many high school teaching materials are involved in such issues, but most The short answer is simply not explained. The simple explanation is to tilt the body to obtain the centripetal force needed for turning. That is, people and vehicles as a whole are subject to gravity, support and ground-to-car friction when turning, with gravity and support Force in the vertical direction of each other