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Author Question: An object whose center of gravity is above its base of support will be unstable if a vertical line ... (Read 67 times)

Mr3Hunna

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on: Jul 29, 2018
An object whose center of gravity is above its base of support will be unstable if a vertical line projected downward from the center of gravity falls outside of the base of support.
 
  Indicate whether the statement is true or false

Question 2

A light-emitting diode emits one microwatt of 640 nm photons. How many photons are emitted each second?
 
  A)
 
  2.5  1020
  B)
 
  9.7  1020
  C)
 
  2.0  1031
  D)
 
  3.0  1021
  E)
 
  3.2  1012


Qarqy

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

TRUE

Answer to Question 2

E


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