根据第一段:The mass of the object, the amount(数量 )of matter it is made of, does not change.可知选项D是正确答案。3、答案:D解析:根据句子:Have you ever wondered why the pull of gravitation on the moon is only1/6 of the pull on the earth?可知在没有去月球是是180磅,回来之后是165磅...
What is dark matter, its gravitational pull and why it compels us to move?doi:10.1386/maska_00187_4DARK matterDANCEINTUITIONRIDDLESPERFORMANCESMia Gams attended a dance performance, entitled A Place With a View (Prostor z razgledom) by Vita Osojnik. In her review she suggests...
so does gravitational pull. Black holes, astronomical objects often seen in science fiction movies, are so massive that light can't escape them. A grain of salt's gravity is much smaller because it has less mass. Weight refers to the force an object's gravitational pull ...
A. The wind. B. The rain. C. The gravitational pull of the moon and the sun. D. The temperature. 相关知识点: 试题来源: 解析 C。本题考查潮汐形成的原因。潮汐是由月球和太阳的引力引起的。选项 A,风不是潮汐形成的原因;选项 B,雨不是潮汐形成的原因;选项 D,温度不是潮汐形成的原因。反馈...
Here is a reason. When the mass is less, gravitation is less. The moon has less mass than the earth. Since the moon has much less mass than the earth, it has much less gravitational force than the earth.1.Which of the following is NOT true?
This was the highest temperature ever measured (测量) on the planet Earth. The highest waterfall in the world is Angel Falls in Venezuela which drops from an amazing height of 3 212 feet. The waterfall drops over the edge of Auyantepui in the Canaima National Park. The gravitational pull ...
A person, place, thing, or event that is intended to attract The main attraction was a Charlie Chaplin film. Pull To rip or tear; rend The dog pulled the toy to pieces. Attraction A force exerted between bodies that tends to draw or hold them together, such as gravitational force or th...
General relativity has passed all the experimental tests so far, but its applicability is expected to break down when [the] effects of quantum mechanics (the theory of the very small particles) should become dominant. General relativity and gravitational lensing ...
Diagram of the Lagrange points associated with the sun-Earth system.(Image credit: NASA / WMAP Science Team) Each pair of gravitational bodies has five Lagrange points. Let's take Earth and thesunas an example. The first Lagrange point, L1, is between Earth and the sun. The second Lagrang...
One may have heard that a vacuum is nothing—the absence of matter. Space is typically called a vacuum, but even it has minute material in the void that makes it a non-but-near-vacuum as a whole. On Earth, we can isolate a region and pull all the material out of it, thus achievin...