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  • Sound Velocity: How Medium Affects Speed
    Yes, the velocity of sound changes with the medium through which it travels. The velocity of sound is affected by the density, elasticity, and temperature of the medium. In general, sound travels faster in denser and more elastic media and slower in less dense and less elastic media. For example, sound travels faster in solids than in liquids and gases. The velocity of sound also increases with temperature.

    Here is a table showing the approximate velocities of sound in different media at room temperature (25 °C):

    | Medium | Velocity of sound (m/s) |

    |---|---|

    | Air | 343 |

    | Water | 1,482 |

    | Steel | 5,960 |

    | Aluminum | 6,320 |

    | Glass | 5,640 |

    As you can see, the velocity of sound in air is much slower than in water, steel, aluminum, or glass. This is because air is much less dense and less elastic than these other media. The velocity of sound in water is faster than in air because water is denser and more elastic. The velocity of sound in steel, aluminum, and glass is even faster because these materials are even denser and more elastic than water.

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