C 正确答案:C 解析:根据文章第四段中的第二句“Although the Sun is larger than the Moon.The Moon is closerto Earth and,therefore,its gravitational force is approximately 2.2 times greater.”判断可知,地球对太阳和月球的引力大小是由它们与地球之间的距离决定的。反馈...
The gravitational force of the Sun and the Moon upon Earth depends on ___. A. the depth of the oceans B. their distance to Earth C. their size D. their weight 相关知识点: 试题来源: 解析 B 答案:B 解析:分析第三段可知,和月亮对地球的引力与其和地球的距离有关。反馈...
1. Find the force between the earth and sun, given the mass of the earth, is 6 x 10^(24) kg and the mass of the sun is 2 x 10^(30). The distance between the earth and the sun is 1.5 x 10^(11) m. 2. Find the approximate distance between the earth and the planet Mars...
Einstein built on the concept of electromagnetic field and visualized the existence of a likewise gravitational field filling the space and carrying the force of gravity. Review of Einstein's Theories of Relativity What is the collective name for the sun and the bodies in its gravitational field?
Homework Statement The question is what is gravitational force between the Earth and the Sun. We are given the formula F = Gm1m2/d2. I found the mass of...
Gravitational means relating to or resulting from the force of gravity. e.g. If a spacecraft travels faster than 11 km a second, it escapes the earth's gravitational pull. 如果飞行速度超过每秒11公里,宇宙飞船将摆脱地球的引力。 gravitational 单语例句 ...
Gravitation is a force which binds all of us with this Earth. After two years of research, my friends and I came to a very interesting conclusion-"Gravity force (g) of the Earth is due to its revolution on its own axis".Reason - Since the Earth is revolving around the Sun, a force...
He later established the law of the universe has a gravitational pull. The sun attract the earth, the earth also attract the sun. The earth attracts the moon, the moon also attracts the earth. The larger objects have greater gravitational force, but in fact, all objects have gravity. The ...
The bar’s slowdown hints that a gravitational force is acting on it. FromScience News For Students Along with Marshall, Sood’s team has been focused on trajectory designs for the cruiser, which is set to monitor the sun near the L1 Lagrange Point—a spot between the Earth and sun where...