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Physics 17 Online
OpenStudy (anonymous):

which of the following best describes work being done by someone's arms? a. a child building a sand castle b. a mother holding a baby c. a boy pushing on a tree d. a traveler carrying luggage

OpenStudy (anonymous):

what do u think?

OpenStudy (anonymous):

i thought it was b or d but im not sure.

OpenStudy (irishboy123):

how is worked defined? that's what this question is addressing.

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