There are 100 years in a century; when used to denote time periods, a century starts with year 1 and ends with year 100. For example, the 21st century describes the period of time from 2001 to 2100.
The word century also refers to a group of 100 similar items. A century was a sub-unit of the Roman army that contained 100 soldiers. Races referred to as centuries contain 100 units (such as 100 yards).
Century was first used in the year 1533. It comes from the Latin word "centuria" and is always used as a noun. A sentence that uses century is "It took less than a century to complete the structure."Learn More
The meter is the metric system's base unit of length. Since 1983, the meter has been defined as the distance light travels in 1/299,792,458 of a second. The earliest definition of a meter had it as the one ten-millionth of the distance from the equator to the North Pole.Full Answer >
4,000 meters is equivalent to 13,123.2 feet. In addition, 1 meter is equivalent to 3.2808 feet. As a point of reference, 4,000 meters is the approximate altitude of the average skydive, affording jumpers around 1 minute of freefall.Full Answer >
In physics and chemistry, "AMU" is an abbreviation for atomic mass unit. Sometimes, it is further abbreviated as "u" for unified atomic mass unit. One AMU is the mass of one-twelfth of an atom of the element carbon, isotope 12, and is equal to 1.661 x 10^-27 kilograms.Full Answer >
An object weighing 174 pounds is equal to just over 79 kilograms. The conversion rate between kilograms and pounds is 2.2. This means that the weight of any object expressed in pounds can be converted to kilograms by dividing its weight by 2.2.Full Answer >