Technically, a satellite is any object that revolves around a planet or smaller celestial body. Astronomers classify moons as natural satellites, and they have, over the years, tallied hundreds of these objects orbiting the planets and dwarf planets in our solar system. For example, they have co...
百度试题 结果1 题目___ Earth revolves around the sun. A. An B. The C. A D. / 相关知识点: 试题来源: 解析 B 反馈 收藏
解析 Brevolve围绕...旋转 地球围绕太阳旋转。 revolve围绕 …旋转, 动词, 第三人称单 数是revolves, 过去式是revolved, 现在进行时是is revolving。 句意是“地球围绕太阳旋转” , 是客观真 理,用一般现在时,主语是第三人称单数,所以谓 语动词用第三人称单数,故选B。 反馈...
A satellite is a heavenly or man-made object that revolves around a planet. A satellite requires a minimum speed to orbit a satellite in a particular orbit called orbital speed, the orbital speed of a satellite depends upon the mass M of th...
A satellite of mass 200 kg revolves around of mass 5 xx 10^(30) kg In a circular orbit of radius 6.6 xx10^(6) m . Binding energy of the satellite i
The Earth is a planet, it revolves around the Sun 翻译结果2复制译文编辑译文朗读译文返回顶部 The Earth is a planet, it revolves around the Sun 翻译结果3复制译文编辑译文朗读译文返回顶部 The Earth is a planet, it revolves around the Sun ...
The earth is a planet. It revolves around the sun. How long does it take for the earth to complete one revolution around the sun? A. One day B. One week C. One month D. One year 相关知识点: 试题来源: 解析 D。解析:地球绕太阳一周需要一年时间。A 选项一天是地球自转一周的时间;B ...
A. that the earth revolves around the sun B. that the sun revolves around the earth C. which the earth revolves around the sun D. what the E. arth revolves around the sun 相关知识点: 试题来源: 解析 A。本题考查同位语从句。同位语从句一般由 that 引导,解释说明前面的名词。“the fact”后...
A planet revolves around its star (in a circular orbit) once every 1.5 years at 20km/s. Find A) the angular speed of this planet in rad/sec, B) the angle through which the planet will revolve in one Earth year, and C) the distance in meters between the ...
A goestationary satellite revolves around the earth from View Solution A geostationary satellite revolves round the earth from View Solution Which of the following statements is correct about man-made satellites? (i) They are launched into space using rockets. ...