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# What travels 300000 km per second in a vacuum?

Updated: 9/27/2023

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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.

### 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 fastest in what?

Light travels at 299792458 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 is the speed of sunlight?

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

### What travels 299792458 km per second?

its called a vacuum. i think dawg

### How fast can light waves travel in a second if it's moving through a vacuum?

Light waves travel through a vacuum at a speed of approximately 299,792 kilometers per second or about 186,282 miles per second.