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Author Question: An ion is released from rest and moves due to the force from an electric field from a position in ... (Read 26 times)

ETearle

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An ion is released from rest and moves due to the force from an electric field from a position in the field having a potential of 14 V to a position having a potential of 8 V. The ion:
 a. can have either a positive or a negative charge.
  b. must be neutral.
  c. must have a positive charge.
  d. must have a negative charge.

Question 2

Mitch throws a 100-g lump of clay at a 200-g target, which is at rest on a horizontal surface. After impact, the target, including the attached clay, slides 2.1 m before stopping. If the coefficient of friction is  = 0.50, find the speed of the clay before impact.
 a. 4.5 m/s
  c. 27 m/s
  b. 14 m/s
  d. 36 m/s



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helenmarkerine

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Answer to Question 1

C

Answer to Question 2

B





 

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