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  1. Mobeen

    Physics MCQs thread.

    http://www.xtremepapers.me/CIE/index.ph ... _qp_12.pdf qs 13,14.26 help.... plzzzzzz
  2. Mobeen

    Physics MCQs thread.

    oh sorry everybody! i got a lil confused! thanks for correcting!
  3. Mobeen

    Physics MCQs thread.

    momentum is not conserved in inelastic!
  4. Mobeen

    Physics MCQs thread.

    hehe .. it happens .
  5. Mobeen

    Physics MCQs thread.

    Total pressure = 17.5MPa total pressure = pressure of oil + pressure of water 17.5 * 10^6 = 830*g*x + 1000*g*(2000-x) solve it x = 1270 (D)
  6. Mobeen

    Physics MCQs thread.

    the total lenght is 2.5 .. and the weight acts at the centre . centre is at 2.5/2 = 1.25
  7. Mobeen

    Physics MCQs thread.

    is the answer correct ?
  8. Mobeen

    Physics MCQs thread.

    @saturation 300 * 2 = W *1.25 W = 480N
  9. Mobeen

    Physics MCQs thread.

    i have the answers for june 01.
  10. Mobeen

    Physics MCQs thread.

    but it asked for "At what rate does the voltage source supply energy to the heater" .. wont we use the resistance of the supply ?
  11. Mobeen

    Physics MCQs thread.

    http://www.xtremepapers.me/CIE/Internat ... 6_qp_1.pdf q 34
  12. Mobeen

    Physics MCQs thread.

    u just simply subtract them but since U2 is in the other direction it has a negative sign .. u1 - (-u2) = v2- v1 u1 + u2 = v2 - v1
  13. Mobeen

    Physics MCQs thread.

    yes thannks !
  14. Mobeen

    Physics MCQs thread.

    is this the only way?
  15. Mobeen

    FUll Form of AS-Level!!!

    @princesszahra google is a blessing ! i use it for everything and beleive me nothing helps better than it .. i sometimes paste and search my a level questions there and it shows me if that question is being talked on any forum.. what more do u need ? :P
  16. Mobeen

    chem p12...hmm that was a tough one !!!

    it was higher lower lower ..
  17. Mobeen

    FUll Form of AS-Level!!!

    u could have simply googl-ed it genius !
  18. Mobeen

    Physics MCQs thread.

    damn ! i cant figure what would be the perpendicular distance of each force from P . e.g for force 10N would it be 2m or the 4m ?
  19. Mobeen

    chem p12...hmm that was a tough one !!!

    yes it was .. and amna u mean mark twain quote *
  20. Mobeen

    chem p12...hmm that was a tough one !!!

    i nneded really good marks in this paper .. after what happend in p2 . .
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