Aman holds a 178 n ball in his hand, with the forearm horizontal. he can support he ball in this position because of the flexor muscle force, m, which is applied perpendicular to the forearm. the forearm weighs 22 n and has a center gravity. find the magnitude of m and b)the magnitude and direction of the force applied by the upper arm bone to the forearm at the elbow joint.
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Aman holds a 178 n ball in his hand, with the forearm horizontal. he can support he ball in this pos...
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