How long would it take light from the sun to reach Eris?
Christopher AlesEris is a dwarf planet orbiting sun at a distance of 68 astronomical units.
One AU requires 8.3 minutes of light, so 68 x 8.3 = 4564 minutes, or 9.4 hours, of light.
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Ian AitchisonIt would take approximately 6 hours and 20 minutes for light from the Sun to reach Eris.
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
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