The value of k (the electrical constant in Coulomb's Law) .
Question 13 options:
1) depends on the separation distance between the two charges
2) is impossible to determine
3) is different when used to determine the electric field strength instead of the electric force
4) never changes
5) depends on how many charged particles are present

Aball thrown by ginger is moving upward through the air. diagram a shows a box with a downward arrow. diagram b shows a box with an upward arrow. diagram c shows a box with a downward and upward arrow equal in size. diagram d shows a box with a downward and upward arrow with the downward arrow larger in size. which force diagram represents the forces on the ball? you may neglect the effects of air resistance.