论文部分内容阅读
同学们在解答物理问题时,由于认识能力和知识水平及对概念、规律、原理的理解不深,把握不准,往往会出现各种各样的错误.现将典型错误例析如下,希望能引起同学们的注意.一、主观猜测例1一个氢气球下面用细线吊着一个物体,在竖直上升的过程中,若气球突然破裂,则站在地面上的人看气球下的物体运动是()
Students in the solution of physical problems, due to cognitive ability and level of knowledge and understanding of the concepts, rules, principles are not deep, not sure, often there will be a variety of errors are typical examples of mistakes are as follows, hope Aroused the attention of students.A subjective guess 1 below a hydrogen balloon hanging with a thin object, in the vertical process of rising, if the balloon suddenly rupture, then people on the ground watching the balloon under the object movement Yes()