hyperphysics.phy-astr.gsu.eduSpeed of Sound
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| Material | v (m/s) |
| Hydrogen (0°C) | 1286 |
| Helium (0°C) | 972 |
| Air (20°C) | 343 |
| Air (0°C) | 331 |
| Liquids at 25°C |
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| Material | v (m/s) |
| Glycerol | 1904 |
| Sea water | 1533 |
| Water | 1493 |
| Mercury | 1450 |
| Kerosene | 1324 |
| Methyl alcohol | 1143 |
| Carbon tetrachloride | 926 |
| Solids |
| Material | v (m/s) |
| Diamond | 12000 |
| Pyrex glass | 5640 |
| Iron | 5130 |
| Aluminum | 5100 |
| Brass | 4700 |
| Copper | 3560 |
| Gold | 3240 |
| Lucite | 2680 |
| Lead | 1322 |
| Rubber | 1600 |
Data from Serway/Beichner.
Other resources for data:
RF Cafe
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| HyperPhysics***** Sound |
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