The arm is horizontal and weighs 59.0 N. The deltoid muscle can supply 2,950 N of force. What is the weight of the heaviest dumbbell he can hold? b) What is the reaction force on the shoulder joint? M 17 Dumbbell Deltoid Axis muscle W, 0.21 m Wa 0.32 m Shoulder joint 0.84 m

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The arm is horizontal and weighs 59.0 N. The deltoid muscle can supply 2,950 N «
What is the weight of the heaviest dumbbell he can hold?
b) What is the reaction force on the shoulder joint?
force.
M
17°
Deltoid
Dumbbell
Axis
muscle
W.
0.21 m
0.32 m
Shoulder
joint
0.84 m
Transcribed Image Text:The arm is horizontal and weighs 59.0 N. The deltoid muscle can supply 2,950 N « What is the weight of the heaviest dumbbell he can hold? b) What is the reaction force on the shoulder joint? force. M 17° Deltoid Dumbbell Axis muscle W. 0.21 m 0.32 m Shoulder joint 0.84 m
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