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Author Question: A pendulum has how many natural frequencies? ... (Read 30 times)

bb

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on: Jul 28, 2018
A pendulum has how many natural frequencies?

Question 2

What is the maximum velocity (in km/s) of a photoelectron emitted from a surface whose work function is 5.0 eV when illuminated by a light whose wavelength is 200 nm?
 a. 460
  b. 650
  c. 420
  d. 550
  e. 1 480


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batool

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Reply #1 on: Jul 28, 2018
Answer to Question 1

One

Answer to Question 2

b


bb

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Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it

Alyson.hiatt@yahoo.com

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Reply 3 on: Yesterday
Gracias!

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