如图为“验证动量守恒定律”的实验装置示意图. (1)入射小球1

如图为“验证动量守恒定律”的实验装置示意图.

(1)入射小球1与被碰小球2直径相同,它们的质量m1和m2的关系应是m1____m2;

(2)为保证小球做平抛运动,必须调整斜槽轨道,使斜槽末端切线___________;

(3)不放球2,球1从槽上滚下落到P;放球2,球1从槽滚下落到M,球2落到N,若碰撞中动量守恒,则m1OP=                    。

答案

(1) m1>m2       (2) 水平   (3) m1OP=m1OM+m1ON


解析:

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