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Author Question: The kinetic energy of a particle is 3 times its rest energy. What is the speed of the particle? ... (Read 140 times)

urbanoutfitters

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on: Jul 29, 2018
The kinetic energy of a particle is 3 times its rest energy. What is the speed of the particle?
 
  A) 0.950c
  B) 0.968c
  C) 0.976c
  D) 0.984c
  E) 0.990c

Question 2

When the magnitude of both interacting charges is increased by a factor of 2, the electrical forces between these charges is
 
  A) doubled.
  B) quadrupled.
  C) reduced by a factor of 3.
  D) reduced by a factor of .
  E) reduced by a factor of 4.


blazinlyss

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

B

Answer to Question 2

B


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urbanoutfitters

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Reply #2 on: Jul 29, 2018
TY


blazinlyss

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Reply #3 on: Jul 29, 2018
You're welcome


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