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by rsiqueira 993 days ago
Is this equivalent to a 14 gram bullet (10x less than your example) travelling at 1000 km/h (10x more than your example)? Or a 1,4 gram bullet at 10.000 km/h hitting you?
1 comments

I don't think so, no. Kinetic energy grows with the square of velocity, and linearly with mass. So a 14g bullet travelling at 316km/h or a 1.4g bullet travelling at 1000km/h. But for what it's worth, I think most people have more experience catching baseballs than bullets (and I don't know how much bullets typically weigh or how fast they travel).