RE: Physics questions
May 8, 2019 at 6:58 pm
(This post was last modified: May 8, 2019 at 6:58 pm by BrianSoddingBoru4.)
Did a little reading, at it looks as if some of the rifles made in the mid-19th century had muzzle velocities of almost 400m/s, which is significantly faster than the speed of sound.
Boru
Boru
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