The period of the earth around the sun is 地球围绕太阳旋转的

来源：学生作业帮编辑：神马作文网作业帮分类：英语作业时间：2024/11/12 20:32:32

The period of the earth around the sun is 地球围绕太阳旋转的
1 year and its distance is 150 million km from 周期为1年,设地球距
the sun.An asteroid in a circular orbit around 离太阳1.5亿千米.
the sun is at a distance 581 million km from 已知另一围绕太阳旋
the sun.转的行星距离太阳5.81
What is the orbital velocity of the asteroid?亿千米.
Assume there are 365 days in one year.求：行星的轨道速度.
Answer in units of m/s （设一年有365天）
（单位：m/s)

设太阳、地球、行星的质量分别为M、m1、m2,地球和行星的轨道半径分别为R1、R2,周期分为T1、T2太阳对地球和行星的万有引力充当向心力,根据牛顿第二定律可知地球围绕太阳旋转时有

再问：那请问一下，该如何求行星的速度呢？
再答：设太阳、地球、行星的质量分别为M、m1、m2，地球和行星的轨道半径分别为R1、R2，周期分为T1、T2太阳对地球和行星的万有引力充当向心力，根据牛顿第二定律可知地球围绕太阳旋转时有

The period of the earth around the sun is 地球围绕太阳旋转的 the earth is one of the sun's planets .it goes around the su The earth will go around the sun The earth turns around the sun. the earth __ around the sun The sun _____(move) around the earth. The sun -------(go)around the earth the revolution of the Earth around the Sun中的revolution是什么意思 The earth moves around the the sun.(改成疑问句) If the moon around the earth,the earth around the sun,then t The moon is ,but the earth is .The sun is the of the three.( Many of us know the earth goes around the sun once a y ____应