Recent content by ThePhysicsXV

  1. T

    How many volts is required for a tiny spark to be created?

    Volts is the electric potential while Watts is rate of energy
  2. T

    How many volts is required for a tiny spark to be created?

    Volts is measured in joules per Coulomb
  3. T

    How many volts is required for a tiny spark to be created?

    What post?
  4. T

    How many volts is required for a tiny spark to be created?

    Notes from the class
  5. T

    How many volts is required for a tiny spark to be created?

    Am I correct?
  6. T

    How many volts is required for a tiny spark to be created?

    Homework Statement How many volts is required for a tiny spark to be created in electrostatics? Homework Equations No equations The Attempt at a Solution 5,000 watts
  7. T

    Find Wavelength of 8cm Closed Pipe: 7th Harmonic

    Oh yeah wavelength, so is λ=4L/n λ=4(.08)/7 Since is 7th harmonic. λ= .045m
  8. T

    Find Wavelength of 8cm Closed Pipe: 7th Harmonic

    Wavelength
  9. T

    What is the frequency of a police siren when you run away from it?

    Okay, I guess that's the correct answer. But Thank you sir for your help
  10. T

    What is the frequency of a police siren when you run away from it?

    f= f(v-o/v-s) I got 1036.64Hz
  11. T

    Find Wavelength of 8cm Closed Pipe: 7th Harmonic

    Homework Statement What is the wavelength of an 8cm closed pipe when it is sounding the 7th harmonic? Homework Equations L=λn/4 The Attempt at a Solution L=(.08m*7)/(4) L=0.14m Am I correct?
  12. T

    What frequency did you hear 3 seconds after police pass?

    Forget this question, can you please delete this thread?
  13. T

    What frequency did you hear 3 seconds after police pass?

    Frequency of Siren is 988Hz
  14. T

    What frequency did you hear 3 seconds after police pass?

    So what's the correct formula?
  15. T

    What is the frequency of a police siren when you run away from it?