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Saidit, what's your favorite fun fact?
submitted 11 months ago by Hellojoshua from self.AskSaidIt
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[–]pitterpatterwater 2 insightful - 1 fun2 insightful - 0 fun3 insightful - 0 fun3 insightful - 1 fun - 11 months ago (1 child)
It's why a perfectly rigid material is impossible.
[–]magnora7 1 insightful - 1 fun1 insightful - 0 fun2 insightful - 0 fun2 insightful - 1 fun - 11 months ago (0 children)
Good point. I suppose anything that's "material" and has rest mass can't travel at the speed of light by definition