Define Pounds Math
In english speaking countries an avoirdupois unit of weight equal to 7000 grains divided into 16 ounces 0 453 kg used for ordinary commerce.
Define pounds math. The pound or pound mass is a unit of mass used in the imperial united states customary and other systems of measurement. Pound definition is any of various units of mass and weight. The abbreviation is kg. The name pound foot intended to minimize confusion with the foot pound as a unit of work was apparently first proposed by british physicist arthur mason worthington.
This gives the conversion factor. Definition of pound explained with real life illustrated examples. Various definitions have been used. 1 pound 16 ounces.
It is the basic unit for weight used in the imperial united states customary and other systems of measurement. How to use pound in a sentence. It is defined as exactly 453 59237 grams. One pound force 4 448 222 newtons one foot 0 3048 m.
The most common today is the international avoirdupois pound which is legally defined as exactly 0 453 592 37 kilograms and which is divided into 16 avoirdupois ounces. Measuring weights on a balance scale pounds below are three versions of our grade 2 math worksheet on using a balance scale to measure the weights of objects in pounds. An average adult male weighs 180 lb. One pound foot 1 355 82 newton metres.
Objects of unknown weight are weighted by balancing them against a number of objects of known weight these worksheets are pdf files. A unit of weight and of mass varying in different periods and countries. Pound is abbreviated as lb. Pound is the unit of weight which is equal to 16 ounces that is about 453 592 grams.
A measure of mass in the us and imperial measurement systems. 1 kg 2 205 pounds approximately. Also learn the facts to easily understand math glossary with fun math worksheet online at splashlearn. A soccer ball weighs about 1 lb.
1 kg 1000 grams.