A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

anonymous

  • one year ago

What is the speed of a 10.0 Hz wave with a wavelength of 2.5 m? A. 0.25 m/s B. 4.0 m/s C. 25 m/s D. 35 m/s **THanks! :D

  • This Question is Closed
  1. Michele_Laino
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    sorry for prvious exercise, the right formula is: \[\Large fT = 1\]

  2. Michele_Laino
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    please wait I'm checking your previous exercise

  3. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    ok!:)

  4. Michele_Laino
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    ok! After my correction, we have: \[\Large \lambda f = v\]

  5. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    okay! :D

  6. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    how do we plug in?

  7. Michele_Laino
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    we can write this: \[\Large v = 2.5 \times 10 = ...\]

  8. Michele_Laino
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    wehave to replace \lambda with 2.5 meters and f with 10 Hz

  9. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    okay! so we get 25? so our answer is choice C?

  10. Michele_Laino
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    yes! correct!

  11. anonymous
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    yay!! thank you:)

  12. Michele_Laino
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    thank you!! :)

  13. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...

23

  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.