A 3 ohm resistor and a 6 ohm resistor are connected in series in an operating electric circuit if the current through the 3.0 ohm resistor is 4.0 amperes what's the potential difference across the 6 ohm resistance

Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.