Why can the electric force be either attractive or repulsive? a. The values of the charges, q1 and q2, could be either positive or negative (THIS ANSWER IS CORRECT)
b. Coulombs constant, k, does not have a negative sign
c. The distance between the charges cannot be negative
d. The force is calculated by the constant, not the charges

A

Step-by-step explanation:

(So the question doesn’t get removed)

is only a line? i think so

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.