If a spring stores 5 J of energy when it's compressed by .5 m, what is the spring constant of the spring?
2 answers:
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Answer:
The torque about his shoulder is 34.3Nm.
The solution approach assumes that the weight of the boy's arm acts at the center of the boy's arm length 35cm from the shoulder.
Explanation:
The solution to the problem can be found in the attachment below.
