A man in a gym is holding an 8.0-kg weight 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 weight 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

Question

Quizplus · Accepted Answer

The Answer of A man in a gym is holding an 8.0-kg weight 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 weight 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