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  5. 3.4.3 Measuring the speed of sound in air and echoes

3.4.3 Measuring the speed of sound in air and echoes

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Revise CIE IGCSE Physics 3.4.3 Measuring the speed of sound in air and echoes with the question bank and revision guides.

Describe a method involving a measurement of distance and time for determining the speed of sound in air • Describe an echo as the reflection of sound waves

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