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Luba_88 [7]
3 years ago
11

If the solar system is the reference frame , how does the earth move?

Physics
1 answer:
Vanyuwa [196]3 years ago
7 0
The answer, of course, does indeed depend on what one means by “move around,” and in particular the comments refer to the notion of a “reference frame.” I can think of at least three different things one might mean by that phrase. First there is the idea of a “global reference frame.” The second notion is that of an “inertial reference frame.” Inertial frames are actually a subset of all possible global frames; in particular, they are the global frames in which free (unaccelerated) particles appear to move on straight lines. <span>Finally, we have the more flexible notion of a “coordinate system.” Unlike a global frame or the even-more-restrictive inertial frame, a coordinate system can be set down throughout space in any old way, so long as it assigns unique coordinates to each point. </span>
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<h3>What is ecological footprint?</h3>

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Explanation:

Answer:

Explanation:

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For a very large half life, it would take a very long time for the radioactive nuclide to decay to half.

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