A2 Physics Unit 5 ~ 18th June 2012
Physics exam discussion - share revision tips in preparation for GCSE, A Level and other physics exams and discuss how they went afterwards.
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Re: A2 Physics Unit 5 ~ 18th June 2012
Unit 5: Physics from
Creation to Collapse
The Unit 5.rar file includes:
Old syllabus past papers and mark schemes from 2002 June onwards.
All New syllabus past papers and mark schemes until 2011 June.
Revision cards and notes.
Link:
http://www.mediafire.com/?w4969egz08za1cd -
Re: A2 Physics Unit 5 ~ 18th June 2012thankyouuu so much!!(Original post by d_94)
Unit 5: Physics from
Creation to Collapse
The Unit 5.rar file includes:
Old syllabus past papers and mark schemes from 2002 June onwards.
All New syllabus past papers and mark schemes until 2011 June.
Revision cards and notes.
Link:
http://www.mediafire.com/?w4969egz08za1cd
Looking at the notes, oscilations are not tested in unit 5! Are they?Last edited by handsome7654; 28-05-2012 at 16:53. -
Re: A2 Physics Unit 5 ~ 18th June 2012what is thaaaaaaaat ...?(Original post by handsome7654)
any1 doing turning points? -
Re: A2 Physics Unit 5 ~ 18th June 2012Hahahhahahahhahaha :P(Original post by iesians)
anyone alive hereeeeeeeee ????????????????!! -
Re: A2 Physics Unit 5 ~ 18th June 2012Yuup. SHM is included. *sighh :'((Original post by handsome7654)
thankyouuu so much!!
Looking at the notes, oscilations are not tested in unit 5! Are they? -
Re: A2 Physics Unit 5 ~ 18th June 2012Hahaha (: (:(Original post by iesians)
where have you beeeeen ??? cuz i never see you out !!!!!! i love that song lol
anyway hows prep going !! im so effin clueless bout this paper !!!!
how do you learn SHM kinetic energy equation..?!?!?!
My preparation is going fine, al-hamduillah. I finished with Thermal yesterday, and I might finish Nuclear. But I don't get the Nuclear Reactor??
I didnt go to SHM yett.
But I think you have to memorize themm.
What book are you using?? -
Re: A2 Physics Unit 5 ~ 18th June 2012im doing edexcl rev guide and the dard red book of ann fullick and also HODDER book ! and them i saw the noted you gave.....they are amazing thank you verry much(Original post by d_94)
Hahaha (: (:
My preparation is going fine, al-hamduillah. I finished with Thermal yesterday, and I might finish Nuclear. But I don't get the Nuclear Reactor??
I didnt go to SHM yett.
But I think you have to memorize themm.
What book are you using?? -
Re: A2 Physics Unit 5 ~ 18th June 2012OMG. I have all of those books too. And the questions in the Hodder one is really good!!(Original post by iesians)
im doing edexcl rev guide and the dard red book of ann fullick and also HODDER book ! and them i saw the noted you gave.....they are amazing thank you verry much
Welcomee :] -
Re: A2 Physics Unit 5 ~ 18th June 2012But it doesnt seem to be on the spec for unit 5? http://store.aqa.org.uk/qual/gce/pdf/AQA-2450-W-SP.PDF(Original post by d_94)
Yuup. SHM is included. *sighh :'(
It is only tested in unit 4 -
Re: A2 Physics Unit 5 ~ 18th June 2012This is an Edexcel Thread for Unit 5 A2 Physics, not AQA(Original post by handsome7654)
But it doesnt seem to be on the spec for unit 5? http://store.aqa.org.uk/qual/gce/pdf/AQA-2450-W-SP.PDF
It is only tested in unit 4 -
Re: A2 Physics Unit 5 ~ 18th June 2012Oops!(Original post by d_94)
This is an Edexcel Thread for Unit 5 A2 Physics, not AQA -
Re: A2 Physics Unit 5 ~ 18th June 2012i dont think we need to know a lot of detail about it!(Original post by d_94)
Can anyone explain to me the concept of Nuclear Reactors?
i just know that we have only made a fission reactor, a fusion reractor is still impossible..
fission reactor :-
a fast neutron strikes the heavy element disintegrating it into smaller nuclie and multiple neutrons which start this disintegration process again...
moderator :- it is a rod made up of graphite usually, it slows down exxcessively fast neutrons in order for them to be absorbed in the heavy atom.
control rod :- this rod is made up of boron or cadmium. this rod ABSORBS neutron in order to halt the reaction from going on happenin . thus it effectively stops the fission reaction, it is a very crucial part as fission keeps on producing neutrons which can keep on bombarding with elements becoming uncontrollable ! thus a control rod is necessary, IN an atomic bomb , a control rod is absent and thus fission reactions reach to such a state that the huge amount of released energy results in explosion.
FUSION reactors arent possible still, as a very high temperature and pressure is needed for successful fusion, such strong reactors cannot be made, also the density of atoms should be very high and thus it is not possible for a fusion reactor to function properly in near future.