Write 0 next to each statement that is an example of a situation where net force is 0 N; write X if the net force is more or less than 0 N.
Two people pushing equally on the same side of a couch moving across the floor
Two people pushing a couch equally from opposite sides
Two people lifting a couch
A couch sliding across a frozen lake
A couch coming to a stop on the frozen lake
A couch sitting still on the frozen lake
A couch falling through the ice