论文部分内容阅读
在进行“验证动量守恒定律”实验教学时,许多同学对本实验存在两个疑问:疑问1 在如图1实验装置中,为什么入射小球的质量 m_1一定要大于被碰小球的质量m_2?
While conducting the “Verification of the Law of Conservation of Momentum” experiment teaching, many students have two questions about this experiment: Question 1 In the experimental setup shown in Figure 1, why the mass of the incident ball m_1 must be greater than the mass of the touched ball m_2 ?