Physics, 10.02.2020 17:45 moowalden1239
A student stands a distance L from a wall and claps her hands. Immediately on hearing the reflection from the wall she claps her hands again. She continues to do this, so that successive claps and the sound of reflected claps coincide. The frequency at which she claps her hands is f. What is the speed of sound in air?
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A student stands a distance L from a wall and claps her hands. Immediately on hearing the reflection...
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