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so u mean, in a step up transformer, p=iv, since power is equal, and voltage is increased, therefore current in the secondary coil is decreased? so does that mean when they using the transformer , p stay the same,and the value of current and voltage is constantly being alteerd?

actually that's not th eanswer the answer is 5402.........

how do u work it out.....

see that's what i dunt get ... coz usually isn't it ............... OOOOOOOOOOOOOOO HAHA,,,,i got it...our school never did that, we always used it to find probabillity... got it...... thanks!!!!!!!!!!!!

gather, process, analyse information and use available evdience to discuss energy costs associated with space travel.

explain why voltage transformations are related to conservation of energy. jacaranda dosn't really say it good they just say there must be a trade off, but doens't really give reasons or conditions......

time is not one of the variables, implying that this force acts instantaneously throughout space, faster even than light. does this seem reasonalbe to you? explain your answer.

the word equation contains five vowels, how many 3 letter words cnsisting of at least 1 vowel and i consonant can be made from the letters of equation?

a test consists of 7 multiple choice questions all of which are to be attempted. each questio ncotnains 4 alternative answers of which one and only one is correct. find the number of ways in which 7 questions can be atempted so that exactly 2 questions are answered correctly

write down the general solution of the equation cos3x=cospi/5