Real-world efficiencies are generally very high, in the 90 percent range. Please select the best answer from the choices provide
1 answer:
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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.
Answer:
wavelength is equivalent to the velocity divided by the frequency