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The speed of light in a vacuum is 3 x 108 miles/hour. true/false?
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1 vote
The speed of light in a vacuum is 3 x 108 miles/hour. true/false?

User Danthelion
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2 Answers

6 votes
I'm guessing they rounded because it is technically 2.998 X 108 miles/hour

so I would go with true!
User Prasad Khode
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8.5k points
7 votes
That is false.

The speed of light in a vacuum is 3 x 10^8 m/sec.

hope this helps and have a great day :)



User Alejandro Huerta
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8.0k points
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