Question

The distance of the moon to the Earth is 384,400 km.
The speed of light is 2.998 x 108 m/s.
Work out how long it will take light to travel from the moon to the Earth.
Include suitable units.

Answer 1

Respuesta:1 187 211,23seconds

Explicación paso a paso:

Datos:

Distance: 384 400 Km to meters 384 400 000m

Speed: 2.998 x 108 m/s

Formula:

d=vxt

384400000=2.998x108 x t

1 187 211,23seconds