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Physics, 25.02.2020 18:42 ZoomZoom44

The light from Barnard's Star takes about 5.94 years to reach Earth. Which of these statements is correct about Barnard's star?

It takes 5.94 years to view its image with a telescope.
It is located at a distance of 5.94 light years from Earth.
It has to travel a distance of 5.94 kilometers to reach Earth.
It has to move at the rate of 5.94 kilometers per hour to reach Earth.

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