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Author Question: If two parallel, conducting plates have equal positive charge, the electric field lines will: a. ... (Read 175 times)

krzymel

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on: Jul 28, 2018
If two parallel, conducting plates have equal positive charge, the electric field lines will:
 a. leave one plate and go straight to the other plate.
  b. enter both plates from infinity.
  c. leave both plates and go to infinity.
  d. none of the above.

Question 2

Tasha has mass 20 kg and wants to use a 6.0-m board of mass 10 kg as a seesaw. Her friends are busy, so Tasha seesaws by herself by putting the support at the system's center of gravity when she sits on one end of the board. How far is she from the support point?
 a. 2.0 m
  c. 0.67 m
  b. 1.0 m
  d. 0.33 m


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jessicaduplan

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Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

B


krzymel

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Reply 2 on: Jul 28, 2018
Gracias!

peter

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Reply 3 on: Yesterday
Wow, this really help

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