Recent content by yomna2013
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High School How there is no work done on a book while i am holding it and moving ?
well ... that made things clear enough thank u :) -
Y
High School How there is no work done on a book while i am holding it and moving ?
i still don't really get how there is no work done on a book for example when am holding it and moving ?! i am a 9th grade student and when i ask this weird physics teacher of mine she keeps telling me that when i am holding the book it becomes a part of my body O__o i am not convinced at all...