A light-year is the distance that light travels in one year.
Light travels at 186,000 miles per second, or 300,000 km per second.
There are 60 seconds in a minute, 60 minutes in an hour, 24 hours in a day and 365.26 days in a year. Just multiply all those numbers together.
Distance. It is the distance light travels in a year.
A lightyear is the distance that light can travel in one year.
"Lightyear" is a noun. It is a unit of distance used to measure interstellar space.
lightyear
lightyear.
By unit of mass add time and conversion ,we can say that SI Unit of length mass is kg and SI Unit of time is seconds (sec).
No. The SI unit of length is the meter.Here are a few more units of measure that you may hearmentioned from time to time that are NOT SI units:footyardmilefurlongouncepoundfluid ouncecuppintquartgallonhogshead
Time . . . SecondMass . . . KilogramLength . . . Meter
(Any unit of length) divided by (any unit of time) is a unit of speed.
(Any unit of length) divided by (any unit of time) is a unit of speed.
The SI unit is meters/second2 (meters/second/second). Any other unit of length divided by a time unit squared (or even a unit of length divided by two different time units) will do as well.
An absolute unit is a unit which can be exactly defined in terms of mass, length, or time.
(Any unit of length) divided by (any unit of time) is a unit of speed.