You are pushing on a heavy door, trying to slide it open. If your friend stands behind you and helps you push, how have the forces changed?

A.
The net force applied will increase.

B.
The net force will decrease.

C.
There will be less friction.

D.
The applied force does not change.
@jabez177

Question

You are pushing on a heavy door, trying to slide it open. If your friend stands behind you and helps you push, how have the forces changed?	
 
 A.
The net force applied will increase.
 
 B.
The net force will decrease.
 
 C.
There will be less friction.
 
 D.
The applied force does not change.
@jabez177

anonymous · Answer

A

jabez177 · Answer

This one is obvious, come on. If you could think, which one would you choose. It's obvious.

jabez177 · Answer

^ She's right.

cmtboy2 · Answer

A window washer who does not want to change his position will want the forces acting on him to be ____________.	
 
 A.
balanced
 
 B.
large
 
 C.
small
 
 D.
unbalanced

jabez177 · Answer

A is right. 

One post per question. :P