Good day, can you please help me with number 2 and 3.  1. Silicon is the main ingredient of both glass and semiconductor devices, yet the physical properties of glass are different from those of semiconductor devices. Explain 2. In a deep dive, a whale is appreciably compressed by the pressure of the surrounding water. What happens to the whale’s density during the dive? 3. A thick rope is stronger than a thin rope of the same material. Is a long rope stronger than a short rope?   KIND REGARDS

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
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Good day, can you please help me with number 2 and 3. 

1. Silicon is the main ingredient of both glass and semiconductor devices, yet the physical properties of glass
are different from those of semiconductor devices. Explain

2. In a deep dive, a whale is appreciably compressed by the pressure of the surrounding water. What
happens to the whale’s density during the dive?

3. A thick rope is stronger than a thin rope of the same material. Is a long rope stronger than a short rope?

 

KIND REGARDS

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