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light year

Which describes a light year?total amount of light energy Earth receives in a year the distances that light will travel in a
1. 1 answer
2. asked by Ren
3. 14 views
A light year (speed of light 2.998x10^8 m/s) is the distance light travels in a year. How many meters are there in 1 light year?
1. 2 answers
2. asked by Anonymous
3. 1,787 views
a light year is the distance light travels in one year. one light year is about 5.9x10^12 mi. If it takes light 3 months to
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2. asked by Elle
3. 3,602 views
I have a hard time getting this someone help me?Astronauts often use the unit light year to express intergalactic distances. If
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2. asked by Kyle
3. 808 views
A light-year is the distance that light travels in one year. Find the number of miles in a light-year if light travels 1.86 ×
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2. asked by larry
3. 2,162 views
Which statement accurately describes a light-year?It is the shape of a galaxy. It is the distance that light travels in a year.
1. 1 answer
2. 87 views
Which statement accurately describes a light-year?It is the shape of a galaxy. It is the distance that light travels in a year.
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2. asked by 260219
3. 17 views
A light year is the distance that a light travels through a vacuum (space without matter) in one year. A light year is about
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2. asked by Maria
3. 1,077 views
1 of 31 of 3 ItemsQuestion Multiple Choice Distance in space is often written using a light year. A light year is the distance
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2. asked by Santiago Cisneros from
3. 105 views
Astronomers measure large distances in light years. One light year is the distance that light can travel in 1 year or
1. 1 answer
2. 99 views