A 70kg bicyclist (including the bicycle) is pedaling right with a constant speed despite experiencing a 40N drag. Neglect any friction impeding her motion.

b. latent learning (the word "latent" itself means something that exists but isn't obvious, only under certain conditions! )

.) the observation by semmelweis that more mothers died of childbed fever when their doctors also worked in the morgue

the answer would be   dignified - apex