Exactly 1.000 year.
The speed of light is 299,792,485 meters per second so if you travelled at this speed for a whole year that would be a light year.
A light year is the distance traveled by light at a speed of 186,000 miles per second in a year. So the answer would be insignificant and hardly noticed.
Approximately 4.3 years. The distance is 4.3 light-years; a light-year is the distance you can travel in a year, at the speed of light. Please note that current technology doesn't allow us to travel anywhere near the speed of light.
Having "A light-year is the distance light (speed = 2.998 108 m/s) travels in one year," you will then find how many seconds are in a year (31,556,926 seconds), multiply that number by 19 (given). Once you get how many seconds total in 19 years (599,581,594 seconds in 19 years) you will then multiple that number times the speed (2.998 108 m/s).Final Answer: 1.798 x 10172med
A light year is the distance light can travel in one year. Light travels at a speed of around 2.99*108 m/s. Multiplying that by the number of seconds in 12 years gives you 1.135*1017m.
...one?
this can never change, light travels at a constant speed, a light year is the distance light travels in one year.
Well... yes, but it's not a very useful one. Light travels one light year in... one year. So the speed of light (which you cannot accelerate to) is about 1/8766 light years per hour.
A message traveling at the speed of light would take 6 years to reach a location 6 light-years away. To convert that into minutes, you would need to multiply 6 years by the number of minutes in a year (525,600). This calculation would show you how many minutes it would take for the message to travel 6 light-years.
A light-year is a distance, not a year. 16 light-years is the distance light can travel in 16 years - 94,058,003,200,000 miles.
The distance of one light year, in light years, is exactly 1.
Years are a measurement of time; light years are a measurement of distance. A light year is the distance light travels in one year (in a vacuum).