Recent content by unknownerror21

  1. unknownerror21

    Physics: Post your doubts here!

    a child of mass 35 kg movies down a sloping path on a skate board. the sloping path makes an angle 45 degree with the horizontal. the constant speed of the child along the path is 6.5 m/s. Calculate: a) vertical dist through which child moves in 1.0s (done) b) the rate at which potential energy...
  2. unknownerror21

    Pre 2000's papers for O Levels and IGCSE?

    Unable to find any papers before the year 2000 for O levels and igcse. Does anyone know where I can find those papers?
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