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Earth Sciences 19 Online
OpenStudy (justuu):

Medal Can the work output of an engine be greater than the source of energy? yes, sometimes yes, always no, sometimes no, never

OpenStudy (anonymous):

A

OpenStudy (quin100):

yes sometimes is the amswer

OpenStudy (quin100):

youre fast:D

OpenStudy (justuu):

Thank you

OpenStudy (anonymous):

Thx

OpenStudy (quin100):

ur welcome

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