What is the speed of sound and light?
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The speed of light is much faster than the speed of sound. Sound moves at 343 metres per second (thats about 770 miles per hour!) The speed of light is a little trickier. In a vacuum it is roughly 300 000 000 metres per second (so nearly 900 000 times faster than sound!)
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Sound moves at 343 metres per second and The speed of light is a little trickier. In a vacuum it is 300 000 000 m/s
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