Definitions
Force-strength or energy as an attribute of physical action or movement.
Motion-the action or process of moving or being moved.
Net Force-In physics, net force is the overall force acting on an object.
Energy-the strength and vitality required for sustained physical or mental activity
Balanced Force-two individual forces are of equal magnitude and opposite direction, then the forces are said to be balanced.
Unbalanced Force-An object is said to be acted upon by an unbalanced force only when there is an individual force that is not being balanced by a force of equal magnitude and in the opposite direction.
Friction-the resistance that one surface or object encounters when moving over another