energy - the ability to do work, cause motion, or create change, equal forces - forces of the same strength acting on an object in opposite directions, causing no change in the object's motion, force - a push or pull on an object; it causes objects to move, slow down, stop, or change direction, motion - the process or act of being moved or moving, energy transfer - the process by which energy moves from one object to another, unequal forces - forces of different strengths action on an object, causing a change in the object's motion, direction - the path along which something moves or points, gravity - the force that attracts an object toward the center of earth, friction - the force that resists motion when two surfaces are in contact, magnetic force - the force a magnet exerts on certain materials, resistance - an opposing or slowing force,

Leaderboard

Visual style

Options

Switch template

Continue editing: ?