Physics, 21.12.2019 22:31 llewis2731
Suppose you blow up a balloon and rub it on your hair. you notice afterward that the balloon is attracted to your head. given that the balloon will accumulate a negative charge, explain what must have happened in terms of charged particles.
for 20 !
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Physics, 21.06.2019 18:00, nnyahtoland
8. why do radio telescopes convert radio waves (analog signals) to electrical (digital) signals for analysis? (hint: what did the article say about the advantages of digital signals? )
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Physics, 22.06.2019 09:00, KitKat22Rose9
What is a possible result of higher air temperature caused by global warming
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Suppose you blow up a balloon and rub it on your hair. you notice afterward that the balloon is attr...
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