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  1. Suchal Riaz

    Physics: Post your doubts here!

    I apologized for initially stating that your approach was wrong and yielded correct result as a mere chance but your approach was just as sensible as the one in the marking scheme.
  2. Suchal Riaz

    Mathematics: Post your doubts here!

    V/T2 = acceleration = 0.3 T2=V/0.3
  3. Suchal Riaz

    Physics: Post your doubts here!

    Ah i see. then your method is correct. i apologize.
  4. Suchal Riaz

    Mathematics: Post your doubts here!

    any other query?
  5. Suchal Riaz

    Physics: Post your doubts here!

    you assumed that the particle was still moving while it had stopped moving at maximum point so the velocity was zero. it means all of the kinetic energy is changed into other forms of energy. we can easily see that the potential energy has increased. but the potential energy has not changed by...
  6. Suchal Riaz

    Mathematics: Post your doubts here!

    idk i will solve complete question after dinner and then let you know.
  7. Suchal Riaz

    yes math paper 4.

    yes math paper 4.
  8. Suchal Riaz

    Mathematics: Post your doubts here!

    i had already answered that question :) but still thanks for helping
  9. Suchal Riaz

    Mathematics: Post your doubts here!

    putting the second value in the expression of total distance gives wrong answer.
  10. Suchal Riaz

    Physics: Post your doubts here!

    yes you will get all the marks if your method is correct. examiner on physics don't tell all the methods like examiner fo M1 papers. but your method just gives the correct answer by chance. change in K = g.p.e + W.D againt air resistance w.d against air resistance = asnwer to first part - mgh...
  11. Suchal Riaz

    Mathematics: Post your doubts here!

    which question?
  12. Suchal Riaz

    Mathematics: Post your doubts here!

    in the diagram i made in the attachement the angle between 5.5 N and 7.3 N can be found like arccos(5.5/7.3)=41.1 degree this angle is same as this theta because this is angle b/w 5.5 and7.3 N forces. b
  13. Suchal Riaz

    Mathematics: Post your doubts here!

    here you go
  14. Suchal Riaz

    Mathematics: Post your doubts here!

    when we are taking the Ta then it includes the weight of ring already. because Ta sin(CAB)= weight-f
  15. Suchal Riaz

    finally raining YAY!! :D

    finally raining YAY!! :D
  16. Suchal Riaz

    Mathematics: Post your doubts here!

    if it requires further explaining please ask freely.
  17. Suchal Riaz

    i have M1 paper tomorrow so today i will only answer M1 questions. i will answer this question...

    i have M1 paper tomorrow so today i will only answer M1 questions. i will answer this question after tomorrows paper :)
  18. Suchal Riaz

    Mathematics: Post your doubts here!

    no problem :D
  19. Suchal Riaz

    Mathematics: Post your doubts here!

    I am almost done with me preparation and i am ready to help. tag me if I unintentionally ignored your question :)
  20. Suchal Riaz

    Mathematics: Post your doubts here!

    I am very sory for late response. usama321 daredevil please look at the diagrams and if it needs explaining tell me i will explain in greater detail.
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