light year is a unit of
Answers
Answered by
4
Explanation:
distance....................
Answered by
1
Answer:
A light-year is a unit of distance. It is the distance that light can travel in one year. Light moves at a velocity of about 300,000 kilometers (km) each second. So in one year, it can travel about 10 trillion km.
Explanation:
light speed - > 299 792 458 m / s.
Similar questions