In standing wave experiments, a) with a 600hz tuning fork you measure a distance of 25 +/- 2 cm between adjacent nodes. Would a value of a c = 340 m/s be within the uncertainty of your measured value? b) if you blow air along the top of an open soda bottle you can excite a standing wave in the bottle and hear a sound. Explain what happens if you put some water into the bottle and then perform the same experiment.
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