A person doing a chin-up weighs 700 N, exclusive of the
Chapter 5, Problem 5.11(choose chapter or problem)
A person doing a chin-up weighs 700 N, exclusive of the arms. During the rst 25.0 cm of the lift, each arm exerts an upward force of 355 N on the torso. If the upward movement starts from rest, what is the persons velocity at that point?
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