U.s. Penny Weight: A Small Coin With A Big Curiosity
The weight of a penny, a United States one-cent coin, is a subject of curiosity. It is composed primarily of zinc, with a small amount of copper plating. The diameter of a penny is 19.05 millimeters, and its thickness is 1.52 millimeters. One penny weighs 2.5 grams, making it the lightest coin in circulation in … Read more