This chapter considers the gravitational field of the earth. The chapter mentions the forces acting on elementary volume of the rotating Earth in an inertial frame and considers the second Newton's law in non-inertial system. It introduces the centrifugal force and gravitational field, as well as...
The force of gravity makes things fall to earth. 地心引力使物体落向地面。 Gravity is a very weak attractive force. 地心引力是一种非常微弱的引力。 The stabilizer provides a counter force to the CG. 安定面提供一个反向力给重力中心。 Kinematics is defined as the study of motion without reference...
The tides is the effect of the gravitational forces between the Earth and the Moon. A. single B. only interesting C. the most noticeable D. the most interesting()24. Which side of the Moon carries a stronger gravitational force? A. The side closest to the Earth B. The side farthest ...
美[ˌɡrævɪˈteɪʃən(ə)l] 英[ˌɡrævɪˈteɪʃ(ə)nəl] adj.引力的;重力引起的 网络重力的;万有引力的;地心吸力的 权威英汉双解 英汉 英英 网络释义 gravitational 显示所有例句 adj. 1. 引力的;重力引起的connected with or caused by the force of gravity ...
If the distance between the Earth and the Moon were to double, while the masses remained the same, the gravitational force would become ___. A. F/2 B. F/4 C. 2F D. 4F 相关知识点: 试题来源: 解析 B。引力与距离的平方成反比,距离变为 2 倍,引力变为原来的 1/4,答案是 B 选项...
A gibbon is better adapted than a man for life in a lowgravitational force. 长臂猿比人更能适应在低重力场中生活. 互联网 展开全部 英英释义 Noun 1. (physics) the force of attraction between all masses in the universe; especially the attraction of the earth's mass for bodies near its surface...
a force of attraction that tends to draw particles or bodies together : gravity sense 3b the action or process of gravitating gravitational 例句 1.Gravitational waves can't exist in one or two-dimensional space. 在一维或二维空间,引力波无法存在。
(physics) the force of attraction between all masses in the universe; especially the attraction of the earth's mass for bodies near its surface 相似短语 gravitational force引力,地球引力,重力 mock gravitational force伪引力 non gravitational force非引力力 ...
gravitational force 例句 1.The force of gravity makes things fall to earth. 地心引力使物体落向地面。 2.Gravity is a very weak attractive force. 地心引力是一种非常微弱的引力。 3.The stabilizer provides a counter force to the CG. 安定面提供一个反向力给重力中心。