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太空授课涉及物理学中的众多知识,为新一年的高考命题增添了许多鲜活的素材,本文对此探讨如下.一、太空授课命题涉及的力学知识太空授课命题情景有失重状态、质量测量、单摆运动、陀螺运动等,主要涉及圆周运动、万有引力、牛顿第二定律、牛顿第三定律、开普勒定律、做功、动能定理等.1.失重状态考点链接:“天宫一号”中的航天员和一
Space teaching involves a lot of knowledge in physics, adding a lot of fresh material for the new year’s college entrance examination proposition.This paper discusses as follows.First, the mechanical knowledge involved in space teaching proposition Space teaching proposition scenario weightlessness, quality measurement , Pendulum movement, gyroscopic movement, etc., mainly related to circular movement, gravitation, Newton’s second law, Newton’s third law, Kepler’s law, work, kinetic energy theorem, etc. 1. Weightlessness test sites link: The astronauts and one