Question

The following table lists the speed of sound in various materials. Use this table to answer the question.

Answer 1

Sound will travel fastest in air at 15°C.

Speed of sound in air

The speed of sound in air, given in the range of 100 degrees Celsius and 0 degree Celsius include;

Air at 100°C 387 m/s

Air at 0°C 331 m/s

From the date above, the speed of sound in air increases with increases in temperature. Thus, Sound will travel fastest in air at 15°C.

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