Which number of planets are in oreader towards the sun?

a. mars, earth, venus, mercury, neptune, uranus, saturn, jupiter

b. jupiter, saturn, uranus, neptune, mars, earth, venus, mercury
c. neptune, uranus, saturn, jupiter, mars, earth, venus, mercury

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.)

nah.   i'm just sleepy.