A vector is an element with magnitude + a direction. Think of it like a line. The length would be the magnitude and the direction would be it orientation, or which way its pointing. Like a compass needle.
Equilibrium is like "in balance". The system, or object will not change from the state it's in unless someone or something acts on it.
Equilibrium is like "in balance". The system, or object will not change from the state it's in unless someone or something acts on it.