What is the acceleration of a person that goes from 0m/s to 25m/s in 5 seconds

a charge 3q is at the origin, and a charge −2q is on the positive x axis at x=a. part a where on the x-axis would you place a third charge so it would experience no net electric force? enter an expression for the exact answer, which will involve a square-root sign. (do not enter an approximate decimal answer.)

the answer is a)

mark brainliest

be subject to a force andchange its motion