Question

which travels at the greatest speed?
A.sound through air
B.light through glass
C.sound through water
D.light through a vaccum.
I think it's between A. and D. but I'm not sure. HELP ME PLEASEEE

Answer 1

@CarolineStar

Answer 2

only light can travel the speed of light so anything that is not light travels less than the speed of light.Nothing travels faster than the speed of light.

Answer 3

D

Answer 4

Medal? pwese

Answer 5

thanks

Answer 6

np :)

Answer 7

@CarolineStar its not good to give answer directly
please read the code of conduct of open study

Answer 8

sound can never be faster than light!!

Answer 9

ok The speed of light in vacuum, commonly denoted c, is a universal physical constant important in many areas of physics.

Answer 10

I know what im talking about -_-

Answer 11

thats why when thunderstorms arise first we see the light and then we hear the sound
:) it means nothing moves faster than the light

Answer 12

hey ursu

Answer 13

watevef

Answer 14

hey :D