kejuanM9038
kejuanM9038
12-10-2017
History
contestada
What is the current basis of the meter (1983)?
Respuesta :
Kalahira
Kalahira
21-10-2017
The meter is defined as the distance that light travels in 1/299 792 458 of a second in a vacuum. This basis is accurate because the speed of light is constant in a vacuum, by Einstein's theory of relativity.
Answer Link
VER TODAS LAS RESPUESTAS ( 92+ )
Otras preguntas
10u + 7 = 8 ( 2u - 4 ) - 9
two methods of active transport
10u + 7 = 8 ( 2u - 4 ) - 9
how have computers changed mapmaking in recent years
What were the 4 major truths Jefferson presented in the declaration of independence?
how have computers changed mapmaking in recent years
What were the 4 major truths Jefferson presented in the declaration of independence?
3 ( 4d + 1 ) - 9d = 6 - 2d
how have computers changed mapmaking in recent years
10u + 7 = 8 ( 2u - 4 ) - 9
