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 ( 29+ )
Otras preguntas
Draw all the lines of symmetry of the blue rectangle
State two innovative ways of sharing information that could be advantageous to the operations of a organization
What makes “Totally Free?” an argumentative text? Explain in 2-3 sentences.
Enter the correct answer in the box. Simplify the expression (6^2)4.
¿Comprendiste? Did you understand the reading? Complete the following sentences. 1. A Graciela le gusta 2. Juan es de 3. A los amigos de Graciela les gusta 4. L
interesting fact about circulatory system
co-valedictorians at their school in irvine, jeena and sunny are identical twins. one day, jeena becomes jealous of sunny and decides to hire jim to kill her. j
Using your voice to address those in positions of power—from school officials to government leaders—is an important part of being a citizen. Using that voice ef
Is this a SENTENCE? Since Dad came back. A. Yes B. No
In how many ways can the digits in the number 9666111 be arranged?
