anonyme76 anonyme76

21-05-2023
Physics

contestada

En 1969, un miroir a été déposé sur la Lune. Un faisceau laser fut envoyé depuis la Terre vers ce miroir, il
mit 2,56 secondes pour revenir sur Terre. En déduire la distance entre la Terre et la Lune.

Respuesta :

Otras preguntas

Grass deer rabbits fox and bear all make up what level of biological organization

How does a constitutional convention work?

What makes up nearly all of the atom's mass?

the total area of town a us 18000km^2. it is represented by a total area of 11.25cm^2 on map P. Find the scale of map P.

Which type of essay would you write if you wanted to describe what happened the first time you were on a boat? A. expository essay B. narrative essay C.

Halogens have .......... Electron affinity

How do cell organelles interact with each other as one system?

PLEASE HELP In five sentences, discuss five changes you can make in your life to cut down on the amount of MSW you create.

Which condition must be satisfied in order to use the arc length formula L = the integral from a to b of sqrt(1 + f'(x)^2) dx? Which one is it? Tell me why you

Eric and jon have been friends for many years, but recently, their friendship could be described as in the deterioration stage. which factor is most likely to b