Tech A says quartz crystals under mechanical stress will produce a voltage. Tech B says the piezoelectric principle is used in c
1 answer:
You might be interested in
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.
