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Question for Physicists:

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Thread replies: 5
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File: SoundBarrier-735x413[1].jpg (13KB, 735x413px) Image search: [Google]
SoundBarrier-735x413[1].jpg
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How fast could an item, say like a ball or something, move on the Earth, say at sea level, before it sets of a thermonuclear explosion?
>>
What's the energy in a thermonuclear explosion? Or you could mean something movinf with so much energy that sets a fusion reaction in the atmosphere. Either way, you are a brainlet.
>>
>>9074405
about 10^7m/s
>>
>>9074752
I think he means the XKCD thing with the baseball thrown at the speed of light.

You'd gotta learn son fluid dynamics some
>>
>>9074405
50 armstones a quarter
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