Mathematics, 11.11.2020 14:00 Jowell3858
The speed of light is 3.0 x 108 m/s. The Earth's circumference at the equator is 40,000 km. How long (in theory) would it take in seconds for a laser beam to travel around the equator?
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Mathematics, 21.06.2019 20:40
Ineed someone to me answer my question i have to have this done and knocked out
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Mathematics, 22.06.2019 03:00
Select quivalent or not equivalent to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column.
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The speed of light is 3.0 x 108 m/s. The Earth's circumference at the equator is 40,000 km. How long...
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