A cook holds a 2.59-kg carton of milk at arm's length (see the figure below). What force vector F B

Physics
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A cook holds a 2.59-kg carton of milk at arm's length (see the figure below). What force vector F B must be exerted by the biceps muscle? (Ignore the weight of the forearm. State the magnitude of the force vector F B.) N

Jun 11th, 2015

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(see the figure below).....................................

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Jun 11th, 2015


Jun 11th, 2015

2.59*9.81*(25+8)=Fb*cos75*8 

404.94N

Jun 11th, 2015

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Jun 11th, 2015
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Jun 11th, 2015
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