action-reaction forces
Actually, forces that are equal in size but opposite in direction are called balanced forces. Unbalanced forces are forces that are not equal in size and/or opposite in direction, resulting in a change in an object's motion.
Two forces that are equal in size but opposite in direction are called balanced forces.
balanced forces
balanced forces
Balanced forces
Balanced forces
Balanced forces
action-reaction forces
Balanced forces
Balanced Forces
Balanced Forces
? "action/reaction" ?