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Author Question: In a two-body collision, if the kinetic energy of the system is conserved, then which of the ... (Read 111 times)

cnetterville

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In a two-body collision, if the kinetic energy of the system is conserved, then which of the following best describes the momentum after the collision?
 a. must be less
  c. may also be conserved
  b. must also be conserved
  d. is doubled in value

Question 2

The electric field at the surface of a positively charged conductor has a direction characterized by which of the following?
 a. perpendicular outward and away from the charge
  b. at a 45 angle to the surface
  c. tangent to the surface
  d. perpendicular inward toward the charge



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fdliggud

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Answer to Question 1

B

Answer to Question 2

A




cnetterville

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)


bigcheese9

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Reply 3 on: Yesterday
:D TYSM

 

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