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Author Question: The north-pole end of a bar magnet is held near a stationary positively charged piece of plastic. ... (Read 50 times)

krzymel

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on: Jul 28, 2018
The north-pole end of a bar magnet is held near a stationary positively charged piece of plastic. The plastic is
  1.attracted.
  2.repelled.
  3.unaffected by the magnet.

Question 2

A charged particle moves in a straight line through a region of space. Which of the following answers must be true? (Assume any other fields are negligible.) The magnetic field<--EndFragment--> ack;mso-style-textfill-fill-alpha:100.0'> that is submerged in the water?
  1.has a magnitude of zero.
  2.has a zero component perpendicular to the particle's velocity.
  3.has a zero component parallel to the particle's velocity.


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ambernicolefink

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

3

Answer to Question 2

2


krzymel

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Reply 2 on: Jul 28, 2018
Wow, this really help

shewald78

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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