What is the correct interpretation of this diagram?


Forces from the left and the right are unbalanced. The object moves left.


Up and down forces are balanced. The force toward the right is greater than the force toward the left. The object will move toward the right.


Up and down forces are balanced. The object does not move.


Up and down forces are balanced. The force toward the right is greater than the force toward the left. The object will move toward the left.