Two point charges each have a value of 3.0 C and are separated by ...

[nenivikky]

Two point charges each have a value of 3.0 C and are separated by a distance of 4.0 m. What is the electric field at a point midway between the two charges?
 
  A)
 
  zero
  B)
 
  3.6  107 N/C
  C)
 
  9.0  107 N/C
  D)
 
  18  107 N/C
  E)
 
  4.5  107 N/C

Question 2

A minimum in the potential energy curve represents a point of
 
  A)
 
  neutral equilibrium.
  B)
 
  stable equilibrium.
  C)
 
  unstable equilibrium.
  D)
 
  positive equilibrium.
  E)
 
  negative equilibrium.

[honnalora]

Answer to Question 1

A

Answer to Question 2

B

[nenivikky]

TYSM

[xiazhe]

Thanks for the timely response, appreciate it