A man attempts to push his couch to the left. The man is too weak and the couch does not move. Does the man exert a force on the couch?
Select one:
a. No because the couch did not move.
b. Not enough information to determine.
c. No because the man did not pull the couch.
d. Yes because the man pushed on the couch while other forces caused the couch to not nove mu​