Calculate the speed of a runner who runs 5m cast and then Sm north in 3 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.)

which three statements are true about all alloys?

at right angles to each other