WebThe gravitational pull of the Earth is never zero; the force (and therefore the acceleration) decreases as you go further from the Earth like 1 / r 2 where r is the distance from the center of the Earth. At altitudes equal to the radius of the Earth, 6378 kilometers or so, the force drops to 1 / 4 to what it is on the surface but it is not zero. WebIn contrast, light waves can travel through a vacuum, and do not require a medium. In empty space, the wave does not dissipate (grow smaller) no matter how far it travels, because the wave is not interacting with anything else. This is why light from distant stars can travel through space for billions of light-years and still reach us on earth.
The Kármán Line: Where does space begin? Astronomy.com
Web3 feb. 2024 · The side of the magnetosphere facing away from the Sun – the nightside – stretches out into an immense magnetotail, which fluctuates in length and can measure … WebEarth Sciences; Earth Sciences questions and answers; 5. For a scale model of the Earth having a radius of 1 meter, how far above the surface does the atmosphere extend? (Consider the “top” of the atmosphere to be where the pressure drops to 10-9 bar, assuming a scale height of 8.4 km.) orange tabby cat sleeping
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WebEarth Sciences questions and answers. Anthropogenic carbon dioxide in the atmosphere results from the continued burning of fossil fuels. How far back does the recent record of atmospheric carbon dioxide measurements extend? A) … Web1 dec. 2024 · The atmosphere extends from Earth’s surface to more than 10,000 kilometers (6,200 miles) above the planet. Those 10,000 kilometers are divided into five distinct layers. From the bottom layer to the top, the air in each has the same composition. But the higher up you go, the further apart those air molecules are. Web3 apr. 2024 · The atmosphere contains oxygen ,can support combustion and is breathable by Kerbals. Laythe is the only moon in the game that has an atmosphere. The average molecular weight of Laythe air is 28.9644 g/mol, and its adiabatic index is 1.40. These values suggest a compostion very similar to Kerbin, and to Earth — likely nitrogen and … iphone xach tay