Energy Gravitational Gravitational potential Gravitational potential energy Potential Potential energy In summary, the conversation discusses the relationship between gravitational potential energy and kinetic energy in a system with two free masses. The question is raised whether the total kinetic energy is ...
issohugethatitsmasswrapsthefabricofspace,creatingapowerofnaturalmagnifying(放大) glassthatmagnifiesthelightformobjectsbehindit,aphenomenonknownasgravitationallensing (引力透镜效应).Earendelsitsonorclosetothatspaceripple,causingitto“popout”fromthe generalglowofitsgalaxybecausethephenomenonmagnifieditsbrightnessatleasta...
科技英语翻译：what从句定语从句 3.Thewhat-clause(1)commoncasea.“What”belongstoaninterrogativepronoun：什么/怎么样/多大（尺寸，大小，数值等）e.g.●ItisnecessarytofindwhatforcewillbeexertedonchargeA.必须求出多大的力将作用在电荷A上。●ThepurposeistodetermineforwhatvalueofRLthisPLis...
● The amount of gravitational pull a body produces depends on the amount of material in it. 译文: 一个物体产生的万有引力的大小取决于它所含物质的多少。 (2) When the connective acts as a prepositional object with the preposition at the end of the sub-clause e.g. ● Iron is one of ...
How does an object's mass relates to its gravitational pull? Whats the effect of gravity on mass and effect of gravity on weight? Are there any similarities between mass and weight? When a roller-coaster rolls up and ...
Let's speed up earth's rotation until things begin to fly off. The planet still exerts a gravitational pull in all directions even while the momentum of objects near its equator match or exceed gravity's pull. "Momentum does not negate gravity, it only negates the effect of gravity." ...
How can we overcome the Earth's gravitational pull? Scientists have been working on this for a long time. It is only recently that they have been able to build machines powerful enough to get out of the Earth's gravitational pull. Such machines are called space rockets. Their great speed ...
So, dark matter proponents theorize that most of the known universe is actually made of material that doesn’t interact with light, making it invisible and undetectable — but that this material accounts for much of the gravitational pull among galaxies. It has been the prev...
the result of the curvature by massive objects of the space and time around them. The strength of the gravitational “field” at any point in space or time is just the degree to which that coordinate inspace-timeis invisibly curved. Massive objects fall down these curves towards each other....
What does gravity actually pull? What is a conservative force? What is linear motion? (domino effect) What is the difference between gravitational potential energy and elastic potential energy? What do you mean by kinetic energy of body? Give some examples. ...