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Physics 14 Online
OpenStudy (anonymous):

What is the workdone in lifting a bucket of water from well and pulling a trolley.(positive negative or zero )

OpenStudy (mayankdevnani):

@arjunrc143 what do you think?

OpenStudy (anonymous):

lifting bucket....|dw:1410507158136:dw| So Negative Workdone

OpenStudy (mayankdevnani):

yeah.. correct

OpenStudy (anonymous):

Pulling Trolley |dw:1410507284912:dw| So 0 workdone.. Is this correct

OpenStudy (mayankdevnani):

no...pulling trolley is +ve work done |dw:1410507037670:dw|

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