Question

Which phrases accurately describe a light-year?

Answer 1

Heya...❤❤❤

here is ur answer...

Light year is a unit of measurement of distance (for space objects like satellites, stars etc)

It is defined as the distance traveled by a light in one year .

The speed of light is 3 X 10^8 m / s

hope it helps...

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Answer 2

• Define the light year. A light year is a measure of distance equal to how far light travels in one Earth year. ..

• Write the formula for distance. ... Define the speed of light. ...

•    Calculate the number of seconds in a year. ...

•    Plug variables into equation and solve. ...

•    Calculate the distance in kilometers.