A surface on which all points are at the same potential is ...

[amal]

A surface on which all points are at the same potential is referred to as
 
  A) a constant electric force surface.
  B) a constant electric field surface.
  C) an equipotential surface.
  D) an equivoltage surface.
  E) a dielectric surface.

Question 2

A rock is thrown upwards at an angle of 40 with respect to the horizontal. As the rock is rising in its trajectory, the vertical component of its velocity
 
  A) increases.
  B) decreases.
  C) remains the same.
  D) is zero.
  E) Cannot be determined without additional information.

[ecox1012]

Answer to Question 1

C

Answer to Question 2

B

[amal]

Thanks for the timely response, appreciate it

[pangili4]

Great answer, keep it coming