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Mathematics: Post your doubts here!
ooohh ryt!! *facepalm* nvm -.- :P -
Mathematics: Post your doubts here!
http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s12_qp_33.pdf Q2 .... why do we reject the negative answer? -
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Mathematics: Post your doubts here!
can anyone plz explain the whole method step by step of how we find these points of intersection [part ii] Suchal Riaz Rutzaba A star -
Mathematics: Post your doubts here!
so how come b is correct even though i used -2b-2 to calculate that too?? -
Mathematics: Post your doubts here!
I am getting a=4 everything else is correct... the whole question is correct except for this stupid little thing... I had an equation from P(-1/2) => a=-2b-2 got the correct value for b when I put this value of a in the other equation but when i put b=-3 in this to find a after that ... i get... -
9709 MATHEMATICS P42 2014 GT
As far as I know.... they will just deduct one mark for one mistake that u make.... they grade you according to your concepts basically and u blundered with one concept per say so I dont think you will loose more than 1-2 marks... hopefully :) -
Mathematics: Post your doubts here!
okay wat are u considering k?? and if u are talking about using the equations of motion to solve this then it is not valid here bcz the acceleration is not constant. we can only use the equations of motion if the aceleration is constant. -
Mathematics: Post your doubts here!
just give me a while and i'll try solving it... -
Mathematics: Post your doubts here!
Why didnt u take T2 cos into account un the second part?' -
Mathematics: Post your doubts here!
A similar ques was solved just a while ago on the thread... Do search t out. Its well explained -
Mathematics: Post your doubts here!
yesss PLISS!! :') and is there NO ONE who did it like i did?? by finding angles and all?? -
Mathematics: Post your doubts here!
i vote for MS IS WRONG!! :D :D :P :P how can we break weight into its components??!! ITS VERTICAL!! -
Mathematics: Post your doubts here!
i hope u can read this... my webcam's not that good :`) -
Mathematics: Post your doubts here!
okay u got it... now explain it to me.... i used the whole method like finding the angle BAC then subtracting that from 90 to get the acute angle @A ... u know the one on the outer siide.. then the same whole method with the other one.. i'll try and show u wat i did... -
Mathematics: Post your doubts here!
i didnt get wat u just said about trial and error... where are we using trial and error here??? :o and Why in the HELLO r we using u=F/N what is THAT?! >__< i swear i dont know wat i;m gonna do in the paper tomorrow!! :O -
Mathematics: Post your doubts here!
Snowysangel and kitkat <3 :P yeaahhh me too!! one of my forces is 5.2N and the other is 6.4 N I considered the weight of the ring too .... and i dont think the ring is fixed.... even if so.... how come one of my forcess is accurate while the other isn't?! >_< even thought i used one (THE... -
Mathematics: Post your doubts here!
i dont get the part about no slipping.... like if they dont slip then they keep sticking together or wat? -