A man pushes on a door from the left. A woman pushes on the door from the right.

Question

Gustavo and Beatriz are pushing on a door in opposite directions with the same force, and the door does not move. This is an example of
.

Gustavo pushes the door with more force than Beatriz. This is an example of
.

If Beatriz pushed with more force than Gustavo, the door would
.

Answer 1

Gustavo and Beatriz are pushing on a door in opposite directions with the same force, and the door does not move. This is an example of equilibrium.

Gustavo pushes the door with more force than Beatriz. This is an example of unbalanced forces.

If Beatriz pushed with more force than Gustavo, the door would move in the direction that Beatriz is pushing.