A man holds a 178 N ball in his hand, with the forearm horizontal. He can support the ball in this position because of t

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A man holds a 178 N ball in his hand, with the forearm horizontal. He can support the ball in this position because of t

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A Man Holds A 178 N Ball In His Hand With The Forearm Horizontal He Can Support The Ball In This Position Because Of T 1
A Man Holds A 178 N Ball In His Hand With The Forearm Horizontal He Can Support The Ball In This Position Because Of T 1 (80.82 KiB) Viewed 41 times
A man holds a 178 N ball in his hand, with the forearm horizontal. He can support the ball in this position because of the flexor muscle force M, which is applied perpendicular to the forearm. The forearm weighs 22.0 N and has a center of gravity as shown. Upper arm bone Flexor muscle Elbow joint a) Draw a free body diagram of the forces acting on the forearm. b) Determine the magnitude of the force M. c) Determine the magnitude and direction of the force applied by the upper arm bone to the forearm at the elbow joint 0.0510 m 0.0890 m -0.330 m
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