/u/mango__reinhardt's posts in /r/askscience

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Does sound sound different on other planets with different atmosphere densities?

68 upvotes

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If you were traveling (hypothetically) on a seat positioned 10 feet in front of a super sonic jet traveling faster than the speed of sound, would it not be possible to near that jet?

1 upvotes

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At what point does a many sided polygon become a circle and why?

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If two particles pass each other at .6x speed of light, would their relative speed be 1.2x speed of light? If they collided, would they act like two slow particles or two fast particles?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Does sound sound different on other planets with different atmosphere densities?	68
If you were traveling (hypothetically) on a seat positioned 10 feet in front of a super sonic jet traveling faster than the speed of sound, would it not be possible to near that jet?	1
At what point does a many sided polygon become a circle and why?	1
If two particles pass each other at .6x speed of light, would their relative speed be 1.2x speed of light? If they collided, would they act like two slow particles or two fast particles?	1