A plastic bullet is fired vertically upward from the top edge of a 20m high building. It just misses. the building on the way down and Stri kes the ground 10 seconds later than it is fired. with what velocity was the bullet fired?

Energy can be transformed from one form to another. the diagram shows one such process. which energy transformation is represented in the diagram? nuclear to thermal and radiant nuclear to electrical and chemical chemical to nuclear and radiant chemical to electrical and nuclear