Question: In Fig. 8.4a, if the arm makes a angle with the horizontal and a torque of 18 m N is to be produced, what force

In Fig. 8.4a, if the arm makes a angle with the horizontal and a torque of 18 m ˆ™ N is to be produced, what force must the biceps muscle supply?
In Fig. 8.4a, if the arm makes a angle with

30 30 120 Line of force-y'

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