Question: 1) Two air columns, one open at both ends (A) and one closed at one end (B) have the same fundamental frequency. If the length

1) Two air columns, one open at both ends (A) and one closed at one end (B) have the same fundamental frequency. If the length of column A is 0.33 m, determine the length of column B. ____ m

2)A steel wire in a piano has a length of0.5000m and a mass of3.70010^-3kg. To what tension must this wire be stretched so that the fundamental vibration corresponds to middle C (f_C= 261.6 Hz on the chromatic musical scale)?

____N

3) A spring is 29.70 m long. A standing wave on this spring has 4 antinodes.

Draw a picture of this standing wave (yes, actually draw this picture). How many nodes does this standing wave have?

Someone please help with each question

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