Feb 29. By now seemingly everybody has heard about John Oliver ripping Donald Trump a new, proverbial... Erm, well, anyway, Oliver had a lot to say on Last Week Tonight about The Donald, but one major portion of the segment covered Trump's familial name and how it changed upon entering the U.S. from Drumpf to Trump.
The kilogram or kilogramme (SI unit symbol: kg) is the base unit of mass in the International System of Units (SI) (the Metric system) and is defined as being equal to the mass of the International Prototype of the Kilogram (IPK, also known as Le Grand K or Big K).
Mass is a measure of the matter within a body. Mass is measured in kilograms and grams (metric) and slugs (English). Weight is the force of gravitational attraction on a body as observed on the rotating Earth or similar situation. Weight on Earth and weight on the Moon of the same object, is different.