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  1. S

    Physics Unit 4 JUNE 11/6/12

    thnx alot :) ok when they ask wat is supernova how 2 write the ans?
  2. S

    Physics Unit 4 JUNE 11/6/12

    ya then i thnk thts ryt i read nw again:) ok i wanna ask u nw supergiant after hydrogen fusion is completed it becmes red giant and after fusion of heavier elements is completed it explodes?
  3. S

    Physics Unit 4 JUNE 11/6/12

    i don hve it:( bt i checked 1 bok my teacher gave me its nt edexcel maybe IB anyway i saw it nw it says 8-40 neruton star and above 80 black holes cuz it cnt be smaller solar masses resulting in neutron stars and supernova explosion above and it is the supernova explosion tht produces them ths...
  4. S

    Physics Unit 4 JUNE 11/6/12

    bt how if between 1.4-3 then neutron wil be formed bt supernova explosion is above 3?
  5. S

    Physics Unit 4 JUNE 11/6/12

    hope so:) btw i wanna ask u the note u gave me abt mass of star and how it wil end up u wrote tht between 1.4-3 neutron star if formed and above 3 explosion of supernova bt i kno tht after the explosion the neutron and black holes forms isn't it?
  6. S

    Physics Unit 4 JUNE 11/6/12

    ya so it seems i'll hve my shock b4 u:)
  7. S

    Physics Unit 4 JUNE 11/6/12

    so it means i'll do the exam b4 u in half an hour how cme diff times?4 me it starts at 11
  8. S

    Physics Unit 4 JUNE 11/6/12

    ya 2 undertsand how 2 prepare the formula 4 the ans my exam is after 2:15 and u?
  9. S

    Physics Unit 4 JUNE 11/6/12

    it takes time wth me 2 solve them and ths is nt gd:(
  10. S

    Physics Unit 4 JUNE 11/6/12

    nthn is alright wth me i hate the gravitational part calculations they r always confusing
  11. S

    Physics Unit 4 JUNE 11/6/12

    hii gd morning:) hope preparation is goin well :) i jst wnted 2 ask u the electromagnetic spectrum do we hve 2 memorise it? cuz smetimes they ask 2 which region it belongs
  12. S

    Physics Unit 4 JUNE 11/6/12

    ohh hope u get well soon:) ok then i don wnt 2 disturb u we wil talk 2mrow morning inshalla:)
  13. S

    Physics Unit 4 JUNE 11/6/12

    ohh hope u get well soon:) ok then u go study i don wnt 2 disturb u :) inshalla we wil talk 2mrow:)
  14. S

    Physics Unit 4 JUNE 11/6/12

    sry i meant 11 bt y ur goin 2 slep early?
  15. S

    Physics Unit 4 JUNE 11/6/12

    ya i 4got its 12 wth u ok 2mrow morning whn r u goin 2 be online?
  16. S

    Physics Unit 4 JUNE 11/6/12

    hmmm ya maybe u r ryt i didn understand the mark scheme so thts y i askd u:) ohh tired of studying:( btw wat r u doin nw?
  17. S

    Physics Unit 4 JUNE 11/6/12

    nono its 2012 Q(18):)
  18. S

    Physics Unit 4 JUNE 11/6/12

    which past paper? ok i'll gve u jan 2012 and if u didn ned tht tel me which 1 :)
  19. S

    Physics Unit 4 JUNE 11/6/12

    old past papers and i wrote nw 2 ans i wnt ur opinion if they might be right for jan 2010 Q(18) part (d) i wrote the data collected will be more reliable.This is because the carbon-14 will only come frm the stonehenge so this will nt affect the ratio of carbon-14 to carbon-12. then a que asked...
  20. S

    Physics Unit 4 JUNE 11/6/12

    and so they allow us 2 calculate the distances of other stars? ohhh im totally dead i swear there was 1 que i solved 2 days ago and 2day i jst cldnt solve it:( i hve prb wth Q(7) part c astrophysics can u help me in tht :)
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