yes i just came on at 11 and posted like a gazillion answers because it had been 12 hrs since the exam ended and i got in biiig trouble as i didn't see the new addition to the discussion rule. i got 11m/s.
I thought it was hard for an M1 paper, but I still think it went ok.
Question 5, the one about the ring in the rod, why were you given 10 marks? Did anyone else get mu = 0.55 with like 4 lines of working (part a and b together)?
I got 11 m/s for velocity on the speed time graph too I think.
yeah ditto magic mark but i rounded the 32.98 to 33 though both should be accepted. what did you get for the question about the pulleys and they ask for the time for 6 marks. i got t = 0.86 s
Yeah I seem to have got most of the same answeres posted here. See for the question where you have to work out u (mew), what was the line before you worked out it was 0.55. Thanks.