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  1. S

    Physics Unit 4 JUNE 11/6/12

    :( i didn understand the worked example and y they divided 1.52/2 :(
  2. S

    Physics Unit 4 JUNE 11/6/12

    im so weak whn they ask abt ques's like ths is more than tht in 8 times and such:( and tht always cme up in past papers:( and 1 more que im really sry in the perason bok pg 188 do we hve 2 kno tht stuff abt seconds of arc and parsec? cuz ther is a que in the worked example at the end of the...
  3. S

    Physics Unit 4 JUNE 11/6/12

    ok how bt 2 draw the graphs and wat 2 place on the x-axis i fel i cnt do the exam 2mrow:(
  4. S

    Physics Unit 4 JUNE 11/6/12

    its ok:) Hope u get well soon im sure tht's all cuz of studies tension.. and thnx alot :) ok and the que b4 it? abt the time of tides tht also i cldn't solve:( and i wanna ask u tel me if ths is ryt nw in supernova explosion 1st: the start begins as a blue super giant and hydrogen burning takes...
  5. S

    Physics Unit 4 JUNE 11/6/12

    im really sry again bt im so missed up in these types of ques's :( its a multiple choice que in the study guide pg 78 Q(5) i ned u 2 help me in solving tht :)
  6. S

    Physics Unit 4 JUNE 11/6/12

    thnx alot :)
  7. S

    Physics Unit 4 JUNE 11/6/12

    i hope :) ok jst ths last que i ned u 2 tel me yes or no then i'll leave u study cuz im so annoying whn they attach the dampers 2 the bridge they ask y it shld be havily damped so can we ans tht so tht the bridge wil return 2 its mean position in the quickest possible time?
  8. S

    Physics Unit 4 JUNE 11/6/12

    c i always go 4 deep thngs and wat B im too far frm a B :(
  9. S

    Physics Unit 4 JUNE 11/6/12

    y u can take an A* if u hve scored A's in the other units inshalla u can score A* over here thnk abt me i hve B and D and the rest im waiting 4 them so how my grade wil be:( ok i jst hve a last que:) whn they wnt 2 desihn a damper 4 a bridge they tune it 2 match the bridge's natural frequency so...
  10. S

    Physics Unit 4 JUNE 11/6/12

    ya tht :) cuz its comfusing so i was wondering if we hve 2 memorise it cuz u kno they can ask ques's frm anywhere:(
  11. S

    Physics Unit 4 JUNE 11/6/12

    the spectral classes O B A.... and their colors and temp
  12. S

    Physics Unit 4 JUNE 11/6/12

    hehe i knew there's smethng wrng in wat i said i meant the O class and M class :)
  13. S

    Physics Unit 4 JUNE 11/6/12

    ya the stars name and temp do we hve 2 memorise tht?
  14. S

    Physics Unit 4 JUNE 11/6/12

    no no its ok actually my teacher he taught me ths way bt even im nt sure if wat im doin is correct and cu zi hate maths even i didn take it at AS level i don kno how i got A in igc and i hve a prb b4 exams im geting confused alot i start mixing eveythng up and i always ans teh ques's hurrily so...
  15. S

    Physics Unit 4 JUNE 11/6/12

    hmmm let me c wat wil hapen im reallly sososo sry i made u also crazy wth me:(
  16. S

    Physics Unit 4 JUNE 11/6/12

    bt there is no 1 above 400 hehe im goin crazy
  17. S

    Physics Unit 4 JUNE 11/6/12

    bt i thnk we must show our way ryt? u kno i hve prb wth maths thts y im affraid if i tok reciprocal 4 1/225 and i left 400 down its wrng so im confused i'll send u the working i did and show u clearly wat i mean
  18. S

    Physics Unit 4 JUNE 11/6/12

    hmm how can u plz jst show me cuz i fel wat i wrote is wrng isn't it?
  19. S

    Physics Unit 4 JUNE 11/6/12

    ya
  20. S

    Physics Unit 4 JUNE 11/6/12

    i circled my que jst c if tht's ok?
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