198k views
1 vote
Which travels at the greatest speed?

A.
sound through air

B.
light through glass

C.
sound through water

D.
light through a vacuum

2 Answers

1 vote

Answer:

hello I'll say D.

Step-by-step explanation:

User Alex Van Rijs
by
8.2k points
3 votes
Light through a vacuum. According to an official government sight, nothing travels faster than light through a vacuum.
User Kevinnls
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8.9k points