Recent content by Zoro

  1. Z

    Formula relating thickness of pipe to fundamental frequency

    By overblowing, i mean i hit the glass measuring cylinder twice with my finger and then blew air over the opening. The sound that was made was recorded and the natural / resonant frequency was calculated using f = waves/ time
  2. Z

    Formula relating thickness of pipe to fundamental frequency

    i mean the resonant frequency. Basically i was trying to determine the resonant frequency of a closed pipe (measuring cylinder) and looked at different cylinders with different thicknesses of the walls. I used a technique called over blowing
  3. Z

    Formula relating thickness of pipe to fundamental frequency

    Homework Statement I understand how to find the resonant frequency of a closed pipe but when the thickness of the walls varies, the resonant frequency varies. Is there a formula that i can use to find the resonant frequency of a closed pipe given the length, temperature, speed of sound and...
  4. Z

    What is a method to find the fundamental frequency of a pipe

    Homework Statement How can i find the fundamental frequency of a closed piep (measuring cylinder) experimentally/ physicaly. I have done the maths and found the frequency but i want another way to prove this other than simply playing the calculated frequency back at the measuring cylinder. I...
  5. Z

    End correction of a closed pipe

    is it 0.3 d where d is in cm or m
  6. Z

    End correction of a closed pipe

    Homework Statement Is there a scientiically approved method for end correction of a closed pipe. Homework EquationsThe Attempt at a Solution The formula used is Delta L = (3d) where d = diameter in cm.
  7. Z

    Resonance frequency of a wine glass experiment

    How do you think i can extend my experiment. I like the idea of trying out another fluid.
  8. Z

    Resonance frequency of a wine glass experiment

    oh wow thanks you! I needed to find a program for the data analysis
  9. Z

    Resonance frequency of a wine glass experiment

    Would i still be able to find the resonance frequency by tapping the glass and recording the sound on my phone or laptop. We do not want to invest in a microphone so is a phone or laptop fine. Which one would be better. We have a HTC M8 and Galaxy S4 btw.
  10. Z

    Resonance frequency of a wine glass experiment

    Homework Statement My group and i need to do an experiment for school. We decided to investigate the effect of water level in a vine glass (or volume) on the resonance frequency. Basically does the resonance frequency change when you change add water to the glass. I would just like some help...
  11. Z

    How do you calculate the total resistance?

    LOl. wtaf man. can you just stop beating around the bush and hit the turkey on the head already?
  12. Z

    How do you calculate the total resistance?

    80 + 1/ (1/60 + (1/20) + (1/30) = 90 =/= 92
  13. Z

    How do you calculate the total resistance?

    I did this earlier. Is it correct
  14. Z

    How do you calculate the total resistance?

    Resultant? like 10 + 20 = 30 ?