pepeloc pepeloc

10-05-2016
Physics

contestada

how many miles per hour does it take to break the sound barrier?

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Nausicca Nausicca

10-05-2016

833.9 mph is how fast you have to go ( I believe)

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Allytheawesome Allytheawesome

10-05-2016

For an airplane, it takes 770 mph.

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