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...
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 ...
As a rocket leaves the Earth, the pull of the Earth on it becomes less and less as the rocket roars out into space. If you imagine a line between the Earth the pull of the Earth and the moon, there is a point somewhere along that line, nearer to the moon than to the Earth, at...
The earth pulls on the moon with a gravitational force,and it is this force that in its orbit. 答案是keeps the moon 答案 地球依靠万有引力拉住月球,使它在自己的轨道上运行. 相关推荐 1 The earth pulls on the moon with a gravitational force,and it is this force that in its orbit. 答案...
Where along this line is the net gravitational force on the object due to the Earth and the Moon equal to zero? d a. On the far side of the Earth from the Moon. b. Between the Earth and the Moon. but closer to the Earth than to the Moon. c. Halfway between the Earth and the...
The gravitational force of the Sun and the Moon upon Earth depends on ___. A. their distance to Earth B. the depth of the oceans C. their size D. their weight 相关知识点: 试题来源: 解析 A 答案:A 解析:分析第三段可知,太阳和月亮对地球的引力与其和地球的西南方有关。反馈...
–TherotationoftheEartharoundthat centerofmassinducesacentrifugal accelerationdirectedawayfromthe Moon –TheMoonproducesagravitational attractionontheEarth –Theresultingforce(centrifugal acceleration+gravitationalattraction) isresponsibleforthetides •TidaleffectoftheSun:sameprinciple but45%smallereffectbecauseof ...
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What is the gravitational force between the Earth and the Moon? The gravitational force between Earth and the Moon is 1.982×1020 N. To find this result: Identify the mass of Earth: ME = 5.972×1024 kg. Find the mass of the Moon: MM = 7.348×1022 kg. Calculate ME· MM· G = 5.972...
Does the moon have gravitational force? What is the gravitational force of Mars? What is gravitational wave astronomy? The mass of the moon is about one eighty-first, and its radius one-fourth, that of the Earth. What is the acceleration due to gravity on the surface of the moon?