A cook holds a 2.59-kg carton of milk at arm's length (see the figure below). Wh

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 B must be exerted by the biceps muscle? (Ignore the weight of the forearm. State the magnitude of the force B.)

 N
Jun 11th, 2015

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(see the figure below). .....................please provide the info

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Jun 11th, 2015


Jun 11th, 2015

2.9*9.81*(25+8)=Fb*cos75*8 

453.4 N 

Jun 11th, 2015

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