Light: Speed of Light

The video explains the concept of speed, comparing the speeds of race cars and planes to the much faster speed of light. It highlights how light travels at 300,000 kilometers per second, making it the fastest known phenomenon. The video also contrasts the speed of light with sound, explaining why we see lightning before hearing thunder.

What happens when light is turned on?

What is the speed of light in kilometers per second?

What can travel faster than the speed of light?

How does the speed of light compare to the speed of sound?

Why do we see the flash of lightning before hearing the thunder?