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Author Question: An object that completes 100 vibrations in 5 seconds has a period of A) 0.5 second. B) 1 second. ... (Read 79 times)

roselinechinyere27m

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on: Jul 29, 2018
An object that completes 100 vibrations in 5 seconds has a period of
 
  A) 0.5 second.
  B) 1 second.
  C) 2 seconds.
  D) none of the above

Question 2

The source of all waves is
 
  A) something that vibrates.
  B) energy.
  C) a force of some kind.
  D) all of the above
  E) none of the above


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ghepp

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A


roselinechinyere27m

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  • Posts: 557
Reply 2 on: Jul 29, 2018
Gracias!

frankwu0507

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Reply 3 on: Yesterday
Wow, this really help

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