Kilogram definitions
| Word backwards | margolik |
|---|---|
| Part of speech | Noun |
| Syllabic division | The syllable separation of the word "kilogram" is ki-lo-gram. |
| Plural | The plural of the word kilogram is kilograms. |
| Total letters | 8 |
| Vogais (3) | i,o,a |
| Consonants (5) | k,l,g,r,m |
The kilogram is the base unit of mass in the International System of Units (SI). It is defined as being equal to the mass of the International Prototype of the Kilogram (IPK), a platinum-iridium alloy cylinder kept at the International Bureau of Weights and Measures in France. The kilogram is used as a reference point for measuring the mass of an object.
Mass is a fundamental property of matter, representing the amount of material in an object. The kilogram is commonly used in everyday life to measure the weight of various items, such as food, people, and packages. It is a crucial unit of measurement in fields such as physics, engineering, and chemistry.
History of the Kilogram
The kilogram was originally defined as the mass of one liter of water at its freezing point, making it a metric system base unit. In 1799, a platinum cylinder was created to serve as the standard for the kilogram. Over time, this artifact became the IPK, the primary standard for mass measurement.
International Prototype of the Kilogram
The IPK is stored in a special vault under controlled conditions to prevent any changes in mass. Despite its careful preservation, there have been concerns about the long-term stability of the IPK. As a result, efforts have been made to redefine the kilogram based on fundamental constants of nature.
Redefinition of the Kilogram
In 2018, the kilogram was redefined based on the Planck constant, a fundamental constant of nature in quantum mechanics. This new definition allows for a more stable and precise measurement of mass, independent of the physical prototype of the kilogram. The redefinition ensures the long-term stability and universality of the kilogram as a unit of measurement.
Accuracy and precision are essential characteristics of the kilogram, given its significance in scientific research and industry. The redefined kilogram provides a more reliable and consistent measurement standard for mass, contributing to advancements in various fields of study.
In conclusion, the kilogram plays a vital role in measuring mass accurately and consistently across different applications. Its redefinition based on fundamental constants marks a significant milestone in metrology, ensuring the reliability and universality of this essential unit of measurement.
Kilogram Examples
- I bought two kilograms of bananas at the store.
- The package weighed one kilogram.
- They measured the flour in kilograms for the recipe.
- The weight limit for luggage is 23 kilograms on this flight.
- The baby's birth weight was 3.5 kilograms.
- She lost five kilograms after following a strict diet.
- The shipping cost is based on the total kilograms of the package.
- The weight lifter can bench press over 100 kilograms.
- The farmer harvested 500 kilograms of potatoes from his field.
- The doctor advised her to aim for a healthy weight of 60 kilograms.