x^2+y^2=86 and xy=(-16), Find the value of (x-y)^2 Please help i am a bit tense today so i can't figure it out.
thanks a lot. I really apreciate your help.
Please help me solve this equation -5t+2=-2t*2
Sulfur Trioxide can be dissolved to form sulphuric acid. But it is avoided since the reaction is violent. Explain why?
What is the difference between magnetic field of a bar magnet anf the magnetic field around a current-carrying coil? Please answer with a good explanation.
The answer is A)11. In my country we do this in grade 7. You just need to use unitary method.
If you cut a magnet in half does each half become a magnet. Give a clear explanation to your answer.
My question is how does metal corrosion affect a reed switch? This question is from my textbook. We are following cambridge igcse science.