1. Take some water with a straw and put a few drops on plastic sheet. (a) What is the shape of the drop? (b) Move a drop around with your straw. Does the drop change?
1. Take some water with a straw and put a few drops on plastic sheet. (a) What is the shape of the drop? (b) Move a drop around with your straw. Does the drop change?
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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1. Take some water with a straw and put a few drops on plastic sheet. (a) What is the shape of the drop? (b) Move a drop around with your straw. Does the drop change?
2. Move one of the drops close to another one with your straw. What happens when two drops meet?
3. Put a small amount of one of the solids (salt, pepper, sugar, talcum powder) on one of the drops. Does the shape change?
4. Try this again with the other solids.
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