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  1. O

    Physics paper 1 question

    Wrong also.
  2. O

    Tag Me - Tag all the things!

    :ROFLMAO: Just trying it out.
  3. O

    Edexcel January 2013 Question Papers (ALL GCE)

    Can you tell me the names of the books for A level bio chem and phys pls ?
  4. O

    Tag Me - Tag all the things!

    Othman
  5. O

    Physics, Chemistry and Biology: Post your doubts here!

    Not A; because at X it is dropping faster than Z. Not B; Some of the wax is still liquid in Y. Not D; Even in solids molecules move " vibrate ". It is C; Energy is given out to become a solid this is the opposite when energy is taken in t become a liquid/gas.
  6. O

    Physics paper 1 question

    Two power supplies in the CRO, one dc and one is ac...
  7. O

    Physics paper 1 question

    No, I'm sure now that the cathode is 6v ac and the circuit ( connects anode and cathode ) is 600v dc ( 3000 in my book ) but the pastpapers maybe means it to be high only.
  8. O

    Physics paper 1 question

    I think that is connected to the anode.
  9. O

    Physics paper 1 question

    I don't think you gave me the right year...
  10. O

    Physics paper 1 question

    My book says it's 6v ac, can you tell me which year this is and which question pls.
  11. O

    Physics paper 1 question

    what are the options ?
  12. O

    Physics paper 1 question

    Sound - electrical.
  13. O

    phys p 1 a small help

    I think charge is responsible for electric shock not current.
  14. O

    Physics paper 1 question

    Chemical.
  15. O

    Physics paper 1 question

    q8) C, M= F*D. As the force acting ACW has more distance so 100*moredistance= more moment so the handle moves anticlockwise. q10) no it wont be 0, the ball there will be still above ground so it will have potential energy. q18) A, liquid expand. Simple add heat volume increases. D=M/V so...
  16. O

    Physics, Chemistry and Biology: Post your doubts here!

    You should've studied it for P3, now it's useless information...
  17. O

    Physics, Chemistry and Biology: Post your doubts here!

    Paper 1 is core only, transistors are not included in it.
  18. O

    Physics, Chemistry and Biology: Post your doubts here!

    Lets say the sample is 100g, after 2 days it becomes 50g. The 2 days is the half life then after that 2 more days the sample becomes 25g.
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