Entry calculator · War · four pages
Goliath's Armor and the Sling
The passage gives a stature in cubits and a span, a coat of mail in shekels, a spearhead in shekels, and a smooth stone from a brook. Four stated quantities, and every one of them converts.
Reference: 1 Samuel 17:4–7, 40, 49
Release speed is the only figure the passage does not give. It is the assumption everything kinetic rests on, and the sensitivity table shows exactly how much.