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Author Question: Two long straight parallel lines of charge, 1 and 2, carry positive charge per unit lengths of 1 and ... (Read 159 times)

haleyc112

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on: Jul 29, 2018
Two long straight parallel lines of charge, 1 and 2, carry positive charge per unit lengths of 1 and 2 respectively. 1 > 2. The electric field halfway between the lines, which are separated by a distance a, has magnitude
 
  What will be an ideal response?

Question 2

The velocity of an object as a function of time is given by v(t) = 2.00 m/s + (3.00 m/s) t - (1.0 m/s2 ) t2. Determine the instantaneous acceleration at time t = 4.00 s.
 
  A)
 
  -2.00 m/s2
 
  B)
 
  -5.00 m/s2
 
  C)
 
  1.00 m/s2
 
  D)
 
  0.00 m/s2
 
  E)
 
  -1.00 m/s2


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jointhecircus

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

(1 - 2)/ Oa.

Answer to Question 2

B


haleyc112

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Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

parker125

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Reply 3 on: Yesterday
Gracias!

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