Recent content by andy_un

  1. A

    Need some expert help on doppler's effect

    Homework Statement There are in total 4 tubes. The 3rd harmonic is set up in each tube, and some of the sound is detected by detector D, which is moving directly away from the tubes. What is the speed of the detector if the detected frequency is equal to each tube's fundamental frequency...
  2. A

    This lab is driving me nuts

    Homework Statement See 1101 attachment for lab instruction See Ms Doc for recorded data Note: the value of the length in the graph and in the data table are different. It is correct. Homework Equations μ= F_T/v^2 f_1=(1(v))/2L=v/2L δv/v=1/2 (δF_T)/F_T +1/2 δμ/μ...
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