Question: In Fig. 8.37, what is the force Fm supplied by the deltoid muscle so as to hold up the outstretched arm if the mass of

In Fig. 8.37, what is the force Fm supplied by the deltoid muscle so as to hold up the outstretched arm if the mass of the arm is 3.0 kg? (Fj is the joint force on the bone of the upper arm€”the humerus.)

r1 -9.416 18 cm ng

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