1.

The speed of light is 3×108 m/s and the speed of sound is 3.43×102 m/s. Then the speed of light is almost _____ times greater than that of sound.

Answer»

The speed of light is 3×108 m/s and the speed of sound is 3.43×102 m/s. Then the speed of light is almost _____ times greater than that of sound.



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