A ball rolls from x=10m to x=-25m in 2.5 seconds. What was it’s average velocity?

Explain the consequences of this addiction to the brain tissue

How to calculate voltage drop in a series circuit

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