BRAVE AI:
A 0.01 gram of sand travelling at 50kmph is about 2500 Joules of energy, an amount of energy comparable to what a powerful handgun round can carry, potentially causing severe injury to a person even if the energy is absorbed by a bulletproof vest.
I always thought it was funny that in all those Star Wars movies that they would fly around through the cosmos and never hit any space rocks. I ain’t goin’ to Alpha Centauri until they develop something like on the fronts of trains for cattle.
yup that V^2 really does it