Physics, 23.03.2020 18:34 carterdaw

In which of the following situations do your arms do work on books in the sense of definition of work?
A Holding a heavy stack of books while standing
B. Carrying a heavy stack of books
C Dropping a stack of books onto a table
D. Picking up a pile of books from the floor

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In which of the following situations do your arms do work on books in the sense of definition of wor...