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  1. M

    'Physics Unit 6B: Experimental Physics' help needed for the written paper

    i got it! thank you very much! good luck if you're doing 6B! :-)
  2. M

    June 2013 physics 6ph07 exp.????

    hey i think you are a little overexcited! read the title it is 6PH07 & what we are gonna do is 6PH08! so just relax.....
  3. M

    'Physics Unit 6B: Experimental Physics' help needed for the written paper

    but, when converted, it give a big answer of 66.6%! do you think it will be correct?
  4. M

    'Physics Unit 6B: Experimental Physics' help needed for the written paper

    this question was from my mock exam! i wrote 0.01 mm/0.015 mm * 100! but it was wrong! my teacher have corrected it as 15 micrometer! but, i think we have to convert it to millimeters, right? im confused???????........
  5. M

    Physics preparation notes Unit 1

    can someone help me with this question please! *thickness of the foil is 15 micrometer. precision of micrometer is 0.01millimeter. so what is the percentage uncertainty?
  6. M

    'Physics Unit 6B: Experimental Physics' help needed for the written paper

    can someone help me with this question please! *thickness of the foil is 15 micrometer. precision of micrometer is 0.01millimeter. so what is the percentage uncertainty?
  7. M

    BIOLOGY UNIT 2 EXAM ??? HOW DID YOU FIND IT ?

    in stem, which two places contains lignin?
  8. M

    BIOLOGY UNIT 2 EXAM ??? HOW DID YOU FIND IT ?

    Easier than i thought
  9. M

    BIOLOGY unit 2 doubts here =]

    In "antimicrobial properties of plant extract" experiment, there is a question -why the agar plates are incubated for 24 hours?
  10. M

    as physics help

    Isn't it up to the elastic limit
  11. M

    as physics help

    Define Hookes law
  12. M

    as physics help

    Thanks rami-mustang_gt
  13. M

    as physics help

    wrong
  14. M

    as physics help

    please someone explain this with formula needed! The acceleration of free fall on Mars is 3.7 m s–2. If an object on Mars is launched vertically upwards with an initial speed of 40 m s–1, its speed after 3.0 s will be A 11 m s–1 B 29 m s–1 C 36 m s–1 D 51 m s–1
  15. M

    AS Unit 1 Physics Help !!!!

    please someone explain this with formula needed! The acceleration of free fall on Mars is 3.7 m s–2. If an object on Mars is launched vertically upwards with an initial speed of 40 m s–1, its speed after 3.0 s will be A 11 m s–1 B 29 m s–1 C 36 m s–1 D 51 m s–1
  16. M

    As Physics Unit3 Discussion

    can we start the discussion now?
  17. M

    PHYSICS PAPER 4 (ATP) DISSCUSSION

    stopwatch can measure time for only 60s!
  18. M

    0580 Maths paper 2 Extended disscussion!!!!

    can u post all the inequalities given
  19. M

    0580 Maths paper 2 Extended disscussion!!!!

    hey karthik ! r u doing 21,22 or 23 ?
  20. M

    0580 Maths paper 2 Extended disscussion!!!!

    what was the coordinates for the last question's (A) ? is it (1,9)
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