
Resonance occurs (and is heard) when the length of the air column is L1 and again when the length of the air column is L2.

What is the source frequency? HINT: v = 331.4 + 0.60*T 667 hz A 128-Hertz sound source is held over a resonance tube. The temperature of the air is 27 degrees C. Resonance occurs again when the water is 36.0 cm below the source. Resonance occurs when the surface of the water is 10.0 cm below the source. What frequency will be heard? (HINT: v = 331.4 + 0.60*T) 193 hz A sound source (tuning fork) is held over a resonance tube. In meters how far from the observer did the lightning strike? (HINT: v = 331.4 + 0.60*T) 2800 m You blow into a bottle 45.0 cm long. 3.5* 10 ^2 In an air environment at 37 degrees Celsius an observer notices the sound of a flash of lightning takes 8.0 seconds to be heard.

The speed of sound in air at T = 34 Celsius degrees equals (_) m/s. A sound wave transfers energy As temperature increases, the speed of sound in air increases True Given v = 331.4 + 0.60*T.
