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2 votes
When a tuning fork vibrates over an open pipe and the air in the pipe starts to vibrate, the vibrations in the tube are caused by ...

A. Resonance
B. Harmonics
C. Reinforcement
D. Beats

2 Answers

3 votes

I agree!! it is A NICE JOB!!!

answered
User Anki
by
8.7k points
2 votes
the answer is A....you can answer by process of elimination
answered
User Jianna
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8.1k points