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

asked Jun 27, 2018 209k views

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6 votes

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

so I would go with true!

Prasad Khode answered Jun 30, 2018

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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 :)

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