An object that completes 10 vibrations in 20 seconds has a ...

[saraeharris]

An object that completes 10 vibrations in 20 seconds has a frequency of
 
  A) 0.5 hertz.
  B) 2 hertz.
  C) 200 hertz.

Question 2

An object that completes 20 vibrations in 10 seconds has a frequency of
 
  A) 0.5 hertz.
  B) 1 hertz.
  C) 2 hertz.
  D) 200 hertz.

[mjbamaung]

Answer to Question 1

Answer: A

Answer to Question 2

Answer: C

[saraeharris]

TYSM

[jomama]

Thanks for the timely response, appreciate it