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Author Question: Francium-223 decays to radium-223 by emitting what kind of nuclear radiation? A) Alpha B) ... (Read 94 times)

TVarnum

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Francium-223 decays to radium-223 by emitting what kind of nuclear radiation?
 
  A)
 
  Alpha
  B)
 
  Beta minus
  C)
 
  Beta plus
  D)
 
  Gamma
  E)
 
  X-rays.

Question 2

A 6.00-kg block starts from rest and slides down a frictionless incline. When the block has slid a distance 2.00 m, its speed is 3.00 m/s. At what angle above horizontal is the inclined plane tilted?
 
  A)
 
  6.58
 
  B)
 
  27.3
 
  C)
 
  8.80
 
  D)
 
  5.26
 
  E)
 
  13.3



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Sierray

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Answer to Question 1

B

Answer to Question 2

E




TVarnum

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Reply 2 on: Jul 29, 2018
Excellent


miss.ashley

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Reply 3 on: Yesterday
:D TYSM

 

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