A man in a gym is holding an 8.0-kg object at arm's length,a distance of 0.55 m from his shoulder joint.What is the torque about his shoulder joint due to the object if his arm is held at 30° below the horizontal?
A)22 N ∙ m
B)2.2 N ∙ m
C)4.4 N ∙ m
D)13 N ∙ m
E)37 N ∙ m

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The Answer of A man in a gym is holding an 8.0-kg object at arm's length,a distance of 0.55 m from his shoulder joint.What is the torque about his shoulder joint due to the object if his arm is held at 30° below the horizontal?
A)22 N ∙ m
B)2.2 N ∙ m
C)4.4 N ∙ m
D)13 N ∙ m
E)37 N ∙ m

A Man in a Gym Is Holding an 8