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300,000 km per second is the approximate speed of light.

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Q: What travels 300 000 km a second?
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What travels at 300 000 km per second?

That is the speed of light.That is the speed of light.That is the speed of light.That is the speed of light.


How many kilomteres per hour is the speed of light?

Light travels at 300 000 km/second Multiply that by 3600(the number of seconds in an hour) 300 000 x 3 600 = 1 080 000 000 or 1.08 billion miles per hour.


Why is a fire normally seen before it is heard?

cuz light travels faster then sound(speed of sunlight 300 000 km in sec)


Does Light travels more slowly through solid materials?

Yes. The more dense the material the slower light travels. Light travels the slowest in diamond at about a third of its normal speed of 300 000 km /s in a vacuum.


If the light travels at a speed of 300 000 kms what is the value in scientific notation?

300,000 km/s in Scientific Notation = 3 x 105km/s


How fast does light waves travels in 1 second?

Please note that the speed is the same for 1 second or for 1 hour or whatever. Light travels 300,000 km per second, or 300 million meters per second.


Distance which EM waves can reach?

em waves travel at approximately 300 000 km per second in area space


What type of painreliever is recommended when you have braces?

E=MC2 E= energyM= mass C= speed of light(300 000 km/h) 2= 300 000 x 300 000= 90 000 000 000(90 000 000 000 000 European)


How many meters does light travel in 2 hours?

Light travels 300,000 km per second, or 300 million meters/second. Convert the 2 hours to seconds, then multiply by 300 million.


What manner does light travel?

300 000 km/s


What size are the planets in the sky?

there from 5 900 000 000 km to778 300 000km


A car travels west for 300 km in 6h that is the cars velocity?

50 km/hr