Two long straight parallel lines of charge, 1 and 2, carry ...

[haleyc112]

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

[jointhecircus]

Answer to Question 1

(1 - 2)/ Oa.

Answer to Question 2

B

[haleyc112]

TYSM

[mochi09]

Excellent