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(接上期)五、天体运动本考点属于天体运动的知识范畴,在2012年高考中15次出现对该考点的考查.2013年备考建议要点提示:开普勒定律、万有引力公式、向心力公式;星球表面处的黄金代换公式、三个宇宙速度;求星体密度、星体质量;航天器的变轨、空间站的对接、双星问题、黑洞;星体半径、圆周运动的轨道半径、两星体间距三个物理量之间的区别和联系.常见题型:以星体做匀速圆周运动为线索,
(Continued) V. Celestial Movement This test site belongs to the field of knowledge of celestial movement, and its examination of the test site occurs 15 times during the college entrance examination in 2012. Tips for the preparation of 2013 points: Kepler’s Law, Gravitation Formula, Concentric Force Formula; Planet Gold Substitution Formula at the Surface, Three Cosmic Speeds; Seeking the Star Density, the Mass of the Astral Body; The Orbit of the Spacecraft, the Docking of the Space Station, the Double Star Problem, the Black Hole; the Radius of the Astral, the Radius of the Orbit of a Circular Movement, The difference and contact between common problems: the star to do uniform circular motion as a clue,