A hammer strikes a nail with five units of energy, in the form of mechanical energy. The nail is driven into the wood. Its motion represents four units of mechanical energy. An image is provided. A. One unit
B. Four units
C. Five units
D. Nine units

When finn studies, he likes to consult multiple types of resources, such as books, journals, and online information. he usually studies in his bedroom, but he's found that he doesn't concentrate as well there. he decides to change locations, but doesn't know where to go. which would be the best place for finn to study, based on his preferences? a. the school library and media center b. a computer lab c. a café with wi-fi d. the school archives center