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SARAHM
Questions (1)
A certain length of wire has a resistance of 21 ohms. This wire is melted down and from the same volume of material a new wire
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Answers (3)
What do I plug in for V and for R?
when I find the tension in the thread, do I plug in the mass of the ball in the equation? Also,to find the charge, wouldn't the angle be 36 degrees so why would I use .25sin18 rather than .25sin36? Thirdly, for the part about kq^2/r... what would be the q
I'm sorry, I don't understand how to do it. Could you please explain how to do both parts?
