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Author Question: Two electromagnetic have different frequencies but equal amplitudes. The one with higher frequency ... (Read 20 times)

Marty

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on: Jul 29, 2018
Two electromagnetic have different frequencies but equal amplitudes. The one with higher frequency has the
 
  A) greater energy.
  B) greater speed.
  C) longer wavelength.
  D) All of the above.
  E) None of the above.

Question 2

Which has the greater kinetic energy?
 
  A) a car traveling at 30 km/h
  B) a car of half the mass traveling at 60 km/h
  C) both the same
  D) need more information


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kxciann

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

A

Answer to Question 2

Answer: B


Marty

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  • Posts: 553
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

ecabral0

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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