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Author Question: There is a 5.0 C charge at each of 3 corners of a square (each side 70. mm long). What is the force ... (Read 87 times)

nevelica

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on: Jul 27, 2018
There is a 5.0 C charge at each of 3 corners of a square (each side 70. mm long). What is the force on +6.0 C placed at the center of the square?
 
  What will be an ideal response?

Question 2

The radioactive isotope 7Be (atomic number 4 ) decays to the isotope 7Li (atomic number 3). What type of radioactive decay is this?
 
  A) electron capture
  B) beta decay
  C) electron ionization
  D) alpha decay


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aliotak

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Reply #1 on: Jul 27, 2018
Answer to Question 1

110 Newtons toward the empty corner

Answer to Question 2

A


nevelica

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Reply 2 on: Jul 27, 2018
Excellent

ecabral0

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Reply 3 on: Yesterday
Wow, this really help

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