Question

訪客

這題怎麼解

27/50 紀lements of the lower arm are shown in the figure.
The mass of the forearm 1s8 2.3 kg with_ center 0f
mass at G. Determine the combined moment about
人be elbow pivot Oofthe welghts of the forearm and
the sphere. What must the biceps tension force be
so that the overall moment about O 1s zero?

   

2.3(9.81) N

3.6(9.810 N

 

中和920mn 一一

Problem 2/50

靜力學

Answer 1

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如圖