Sunday, March 14, 2010

I could really use some help!!! Please give right answers!!!?

6: Rubbing which materials together would produce the most static electricity?


A) Leather and Teflon


B) Dry skin and cat fur


C) Wood and paper





7: What is the difference between a spark and lightning?


A) Lightning occurs in summer; sparks in winter


B) Lightning is just a big spark


C) Lightning makes noise but sparks don't





8: How can you minimize getting static electricity shocks?


A0 Never wear shoes


B) Use something to drain off the excess charges


C) Always wear a metal hat on a dry day





9: What is a reason a lightning rod works?


A) The lightning rod is closer to the clouds and uses metal to conduct the electricity


B) The lightning rod has a sharp point to repel the lightning


C) The lightning rod needed Ben Franklin to work





10: What can be used to store static electricity?


A) High voltage


B) Type AA batteries


C) A Leyden Jar or similar capacitor

I could really use some help!!! Please give right answers!!!?
Please don't expect me to do your homework for you, that being said, here are some tips to help.


#6 Use the materials which build the most positive and negative charges due to triboelectric effect, there is a chart at http://en.wikipedia.org/wiki/Triboelectr...


#7 Look up static electricity, you will find lightning is a massive super spark.


#8 If shocks/sparks are caused by a build up of charge how would you prevent that build up?


#9 Electricity always seeks the path of least resistance.


#10 Eliminate the answers that don't make sense,


Is High voltage a storage device?


How do type AA batteries produce electricity?


What is a Leydon Jar or capacitor? (hint look at 1752 Ben Franklin Experiment)
Reply:I can't believe I'm doing your homework. Learn it yourself or do something else. BBBAC. Good luck.
Reply:6B


7B


8B


9A


10C





In my opinion these are the right answers.


Sorry, no guarantees.
Reply:7 is B, 6 eh im not sure, 8 is B, 9 is A, 10 is idk that one either.





the ones i do know i know for sure :D good look



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