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2 votes
Which of these travels the fastest?

a. sound in air
b. rocket in space
c. light in vacuum
d. microwaves in glass

2 Answers

4 votes

Answer:

C

Step-by-step explanation:

User Waqar
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1 vote
C) Light in vacuum

Light in a vacuum, on the order of magnitudes, travels much faster than the other three. In fact, the speed of light in a vacuum is the theoretical limit of how fast anything can travel.
User Jvdbogae
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