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  1. R

    Edexcel C2

    No special formula is required for differentiation. You just need to know how to differentiate. In C2, second derivative of y is required. Its just the same. The equation of first derivative, is further differentiate. And you just need to solve some questions regarding it.
  2. R

    Edexcel C2

    If anybody have some real difficult C2 questions please post it here so that everybody can practice them. Thank You.
  3. R

    Edexcel C2

    The Binomial Expansion: http://www.mathsisfun.com/algebra/binomial-theorem.html
  4. R

    Edexcel C2

    Radian: http://www.mathsisfun.com/geometry/radians.html
  5. R

    Edexcel C2

    Trignometry: http://www.mathtutor.ac.uk/trigonometry
  6. R

    Edexcel C2

    Logarithms: https://www.khanacademy.org/math/algebra/logarithms-tutorial/logarithm_basics/v/logarithms http://www.mathsisfun.com/algebra/logarithms.html
  7. R

    Edexcel C2

    If anyone wants to understand differentiation and integration from the basics, here are video links. Differentiation: http://www.mathtutor.ac.uk/differentiation Integration: http://www.mathtutor.ac.uk/integration
  8. R

    Edexcel C2

    Having any doubts, problems or difficult questions? Just ask here!
  9. R

    How was the M1 paper?

    M1 solved paper.
  10. R

    M1 mechanics edexcel modular exam

    Guys here's a solved paper.
  11. R

    M1 mechanics edexcel modular exam

    It can be. I can't remember clearly.
  12. R

    M1 mechanics edexcel modular exam

    3 or 4 marks.
  13. R

    M1 mechanics edexcel modular exam

    Sister who told u that final speed of motorcyclist is 22m/s. It was the speed of car. The motorcyclist was in constant acceleration. We don't know its final speed. It does not mean that car is having 22m/s motorcycle would have same. This is speed-time graph not distance-time graph. You...
  14. R

    M1 mechanics edexcel modular exam

    Answers For M1. Q1. a. 9 Ns b. 2 kg Q2. a. 7800 N b. 390 N Q3. 15.5 something N Q4. a. u= 14 m/s b. I think 6s Q5. a. Graph b. T= 75 c. 50 s d. a= 0.792 Q6. a. Mass= 25 kg AM= 6 m c. 7.5 m Q7. a. ? b.? c. t=0.5 , t=2/3 Q8. a. a=5.88 b. 11.76m N c. 16.63m N on a bearing of 225 degree.
  15. R

    M1 mechanics edexcel modular exam

    Yes. We r right.
  16. R

    M1 mechanics edexcel modular exam

    7.5 m.
  17. R

    M1 mechanics edexcel modular exam

    Our answers are same. so it does not matter in what way we did it. I apologise.
  18. R

    M1 mechanics edexcel modular exam

    It's right. I got the same value.
  19. R

    M1 mechanics edexcel modular exam

    The motorcycle part is correct. But AX is 7.5m.
  20. R

    M1 mechanics edexcel modular exam

    I forgot to put m. Am i going to lose some marks? And ah what about direction. I wrote on a b earing of 225.
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