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Q: What travels 300000 km per second in a vacuum?
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What travels at 300000 kilometers per second in a vacuum?

The closest is the speed of light at 299,792,458 kilometers per second.


What travels through space at a speed of 300000 kilometers per second?

Electromagnetic energy


How fast light travels in kilometers?

Light travels at a speed of approximately 299,792 kilometers per second in a vacuum.


What travels at a rate of 186000 mile per second?

Light travels at 186000 miles per second in vacuum.


If you plot the distance that light travels on the graph and it travels at a speed of 300000 kilometers per second what is the slope of the graph?

If you are plotting distance versus time it is a straight line with slope 300000


What is the speed in which light travels?

In vacuum it travels at 299,792,458 metres per second.


Light travels faster in?

Light travels faster in a vacuum than in any other medium, such as air or water. Its speed in a vacuum is approximately 186,282 miles per second (299,792 kilometers per second).


Light travels fastest in what?

Light travels at 299792458 meters per second in a vacuum.


In a vacuum it travels 299792458 km per second?

The speed of light is around 300,000 km per second or 299,792,458 meters per second in a vacuum.


Light travels at a rate of?

Light travels at a speed of approximately 186,282 miles per second (299,792 kilometers per second) in a vacuum. It is the fastest known speed in the universe and serves as a fundamental constant in physics.


What travels faster?

Light travels faster than sound. Light travels at a speed of about 186,000 miles per second (300,000 kilometers per second) in a vacuum, while sound travels at a speed of about 1,125 feet per second (343 meters per second) in air.


What is the speed of sunlight?

Light travels at about 186,000 miles per second, or 300,000 km per second, in a vacuum.