The diagram below on the left is a free body diagram representing the forearm and hand holding a dumbbell (as in the photograph on the right) and the muscle torque applied to the forearm. The forearm and hand weigh 50 N and the dumbbell weighs 200 N. Lever arm lengths from these forces to the elbow joint are indicated by dashed lines. What is a possible muscle torque during the eccentric phase? Muscle Torque 0.12 m 0.35 m 50 N

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The diagram below on the left is a free body diagram representing the forearm and
hand holding a dumbbell (as in the photograph on the right) and the muscle torque
applied to the forearm. The forearm and hand weigh 50 N and the dumbbell weighs
200 N. Lever arm lengths from these forces to the elbow joint are indicated by dashed
lines.
What is a possible muscle torque during the eccentric phase?
2
0.12 m
Ⓒ 250 Nm
76 Nm
Muscle
Torque
Ⓒ70 Nm
0.35 m
50 N
SE
200 N
hp
Transcribed Image Text:The diagram below on the left is a free body diagram representing the forearm and hand holding a dumbbell (as in the photograph on the right) and the muscle torque applied to the forearm. The forearm and hand weigh 50 N and the dumbbell weighs 200 N. Lever arm lengths from these forces to the elbow joint are indicated by dashed lines. What is a possible muscle torque during the eccentric phase? 2 0.12 m Ⓒ 250 Nm 76 Nm Muscle Torque Ⓒ70 Nm 0.35 m 50 N SE 200 N hp
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