Physics · Waves
Measure the speed of sound with two phones
Use two phones with an acoustic stopwatch app to time a clap over a known distance.
- Easy
- 1–3 hours
- Free
606 projects · 13 streams · every class
Waves projects in Physics, each with materials, steps and what result to expect.
4 Physics projects
Physics · Waves
Use two phones with an acoustic stopwatch app to time a clap over a known distance.
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Measure how the length of a string or the water level in a bottle changes the pitch.
Physics · Waves
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Drive a stretched string with a small speaker and find how frequency depends on tension.
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