nostr:npub1uh7ajxn0hsw7c5jxe4yg6v7ep24d06dlzl2cmyycgz08fj5hxfhsxxce87 nostr:npub18z99dxy3dsfz9nggequ07dggj9xt4p7e5smqdgecl53qywtzrkvscxc3uf nostr:npub189et0kpv4xhunwcr86w2e0dzsjzz4smkf6yqrswagaw6su6ce6esm9yahj I meant to tell you that density, toughness, strength and all of that is independent of mass, and that when it comes to the energy of impact, it's only the velocity and mass that matters