Referring to the person holding a baseball in 5, suppose
Chapter 11, Problem 25(choose chapter or problem)
Referring to the person holding a baseball in 5, suppose the biceps exert just enough upward force to keep the system in static equilibrium. (a)Is the force exerted by the biceps more than, less than, or equal to the combined weight of the forearm, hand, and baseball? Explain. (b) Determine the force exerted by the biceps.
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