Gravity(Ampliación)
Force: A push or pull acting against an object, it can cause an object to move or change direction. Newton's theory says that an apple falls just as fast as a piece of iron, why did the apple fall down to the ground, and not up, or sideways? No matter where you throw the ball, it's going down. Cause a effect a cause is a person or thing that acts in such a way that some specific thing, or effect, happens as a result.
