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p3.................how to tackle electricity practicals..????/
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babycry said:guys help needed,
http://xtremepapers.net/CIE/index.php?d ... _qp_13.pdf
question 9 from oct/nov 2010 paper 13:
9 A body, initially at rest, explodes into two masses M1 and M2 that move apart with speeds v1 and v2 respectively.
What is the ratio v1/v2?

thanks
anahita16 said:Seriously...if, If, IF anyone did know that, wud he/she dare post it? Exams wud be meaningless then
Better ask wat MAY come up, that's more likely to give us an answer!
Zishi said:I'm having problems with imagining the picture of this coil in mind: "A coil made up of 200 turns of a wire is in a square form, with equal sides, of course"
I'd be grateful to anyone who can draw a diagram(it's not necessary to show 200 turns - I just want to get an idea) of this and attach it over here. . .
Thanksprincesszahra said:Zishi said:I'm having problems with imagining the picture of this coil in mind: "A coil made up of 200 turns of a wire is in a square form, with equal sides, of course"
I'd be grateful to anyone who can draw a diagram(it's not necessary to show 200 turns - I just want to get an idea) of this and attach it over here. . .
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