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3E8 m/s = 3x(10^8) m/s = 300000000 m/s = Three Hundred Million meters per second

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14y ago
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13y ago

The exact value of the Speed of Light is 299792458 m/s.

This could be rounded to 300m/s

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12y ago

Easy approximations to remember are . . .

-- 186 thousand miles per second

-- 300 million meters per second

-- 300 thousand kilometers per second

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7y ago

In vacuum, it is approx 300,000,000 metres per second.

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Q: What is the speed of light aprox?
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