Recent content by GravityInTheX

  1. GravityInTheX

    Need help solving Doppler Effect with sound question

    Thank you so much!
  2. GravityInTheX

    Need help solving Doppler Effect with sound question

    Okay so I did this, and got 22 m/s. Is this correct? Sorry for the messy handwriting
  3. GravityInTheX

    Need help solving Doppler Effect with sound question

    So which equation would I use?
  4. GravityInTheX

    AP Physics 1 and 2 Exam Prep: Join the Discussion on PF!

    Hi everyone! I am new to this forum, found it while looking for homework help. Looks really great. I am currently in AP Physics 1, and am planning on taking AP Physics 2 next year. Almost at the end of the year, so I will be on here asking for help with my AP exam prep! Thanks to everyone who...
  5. GravityInTheX

    Need help solving Doppler Effect with sound question

    Homework Statement As you drive at a speed of 15.0 m/s an ambulance approaches you from behind with its siren blaring at a frequency of 1022 Hz. After the ambulance has passed you the signal is now 981 Hz. If both you and the ambulance travel at a constant speed how fast was the ambulance...