24 A vibrating tuning fork is held over a measuring cylinder, as shown. water 673 tuning...

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24 A vibrating tuning fork is held over a measuring cylinder, as shown. water 673 tuning fork v=fd 1=64.4 29- Vaft √228 (12-1₁) Water is then gradually poured into the measuring cylinder. A much louder sound is first hear when the water level is 2.9 cm above the base of the measuring cylinder. A second much loude sound is heard when the water level reaches a height of 67.3 cm above the base. The speed of sound in air is 330 ms. What is the frequency of the tuning fork? A 128 Hz B 256 Hz C 512 Hz D 1024 Hz 24 A vibrating tuning fork is held over a measuring cylinder, as shown. water 673 tuning fork v=fd 1=64.4 29- Vaft √228 (12-1₁) Water is then gradually poured into the measuring cylinder. A much louder sound is first hear when the water level is 2.9 cm above the base of the measuring cylinder. A second much loude sound is heard when the water level reaches a height of 67.3 cm above the base. The speed of sound in air is 330 ms. What is the frequency of the tuning fork? A 128 Hz B 256 Hz C 512 Hz D 1024 Hz

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