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lozanna [386]
3 years ago
12

Generally the length of metre is equal all over the world why?​

Physics
1 answer:
erastova [34]3 years ago
8 0

Answer:

It is an SI unit

Explanation:

The metre is defined as the length of the path travelled by light in a vacuum in 1299 792 458 of a second. The metre was originally defined in 1793 as one ten-millionth of the distance from the equator to the North Pole

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