physics multiple choice
posted by andrea .
A worker pushes horizontally on a 2000 N refrigerator on a kitchen floor with a force of 28.0 N.
A. If the refrigerator moves forward, this person feels it pushing back with less than 28.0 N.
B. The person always feels a 28.0 N push from the refrigerator.
C. The person feels a 28.0 N push from the refrigerator only if it does not move.
D. The person feels a 2000 N push from the refrigerator.
newtons 3rd law