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Physics 20 Online
OpenStudy (anonymous):

A block of mass M is kept on a rough horizontal surface.The coefficient of static friction between the block and the surface is u.The block is the be pulled by the applying a force to it.What minimum force is needed to slide the block?In which direction should this force act?

OpenStudy (anonymous):

the answer given has me totally clueless

OpenStudy (anonymous):

what is given?

OpenStudy (anonymous):

ans is|dw:1339334247959:dw|

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