sakethdinasarapu sakethdinasarapu 29-09-2020 Chemistry contestada A ball is dropped from the top of a building. It is still falling through the air. What is its acceleration? a)-9.81 m/s/s b)9.81 m/s c)-9.81 m/s d)9.81 m/s/s e)0 m/s f)0 m/s/s