Gravity(地球引力) is the force that pulls things towards each other. Although youcannot see it, the gravity is everywhere. Earth's gravity pulls in one direction—down. Abetter way of saying that is, gravity pulls(拉) you and everything on Earth towardsEarth's center. Gravity is what hol...
The gravitational pull of the earth (the force which pulls everything towards the ground) is like a rope which keeps the satellite from flying away. Everything that goes up has to come down. It is only a matter of time before a satellite comes back to the earth. As time goes by, ...
earth.With these two forces,the satellite goes round and round.The gravitational pull of the earth (the force which pulls everything towards the ground) is like a rope which keeps the satellite from flying away. Everything that goes up has to come down.It is only a matter of time before...
[translate] aThe fact that the gravity of the earth pulls everything towards the center of the earth explains many things 事实地球的重力拉扯一切朝地球的中间解释许多事[translate]
Gravity is a force of attraction that exists between any two objects in the universe. It makes planets go around the sun and creates stars and galaxies (银河系). Gravity is also what gives weight to objects on Earth and keeps us from floating away. It pulls everything towards the center ...
The gravitational pull of the earth (the force which pulls everything towards the ground) is like a rope which keeps the satellite from flying away. Everything that goes up has to come down. It is only a matter of time before a satellite comes back to the earth. As time goes by, ...
What Is the Force of Gravity? If you throw a ball up, it will come down again. What makes it come down? The ball comes down because it is pulled or attracted towards the Earth. The Earth exerts a force of attraction on all objects. Objects that are nearer to the Earth are attracted...
Gravity ___ everything to the ground. A. pull B. pulls C. pulling D. pulled 相关知识点: 试题来源: 解析 B。这道题考查一般现在时中动词的三单形式。gravity 是不可数名词,作主语时视为第三人称单数,pull 的三单形式是 pulls,A 选项是动词原形,C 选项是现在分词,D 选项是过去式,都不符合句子时...
百度试题 结果1 题目Gravity ___ everything to the ground. A. pulls B. is pulling C. pulled D. pull 相关知识点: 试题来源: 解析 A。重力把一切拉向地面是客观事实,用一般现在时 Pulls。反馈 收藏
He began to wonder if the same force that pulled the apple down also kept the moon circling the earth. Newton believed it did. He called it “gravity (重力)”. This story has become one of the most popular examples of “eureka” moments. But when we cheer for the great discovery, ...