An object moving north with an initial velocity of 14 m/s accelerates 5 m/s2 for 20 seconds. what is the final velocity of the object? 39 m/s 90 m/s 114 m/s 414 m/s

Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive