15.  mmh A person exerts a horizontal force of 190 N in the test apparatus shown in the drawing. Find the horizontal force  (magnitude and direction) that his flexor muscle exerts on his forearm.

 

w0425

Take Torques about elbow joint

 

 

 

 

 

 

 

 

 

 

 

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This page last updated on January 11, 2020