Two people push on the same door from opposite sides as shown.

A man pushes on a door from the left. A woman pushes on the door from the right.
They will only see the door move when

both people exert the same force so that the forces are unbalanced.
neither person exerts a force on the door so that the net force is zero.
one person exerts more force than the other so that the forces are unbalanced.
both people exert the same force so that the forces are balanced.

Question

Two people push on the same door from opposite sides as shown.

A man pushes on a door from the left. A woman pushes on the door from the right.
They will only see the door move when

both people exert the same force so that the forces are unbalanced.
neither person exerts a force on the door so that the net force is zero.
one person exerts more force than the other so that the forces are unbalanced.
both people exert the same force so that the forces are balanced.

Aphmau · Answer

I know that it is not biology it is  science

ZombieLover · Answer

Hi! what do you think would be the answer?

Aphmau · Answer

B ig

Mercury · Answer

Old question but will respond so this can be closed

In order for the door to move, the net force has to be **non** zero. The forces **cannot** cancel out, otherwise the door will remain in place. Therefore, one person needs to exert more force than the other.