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  1. C

    Part B?

    Could some tell me if what I did was right.. I made F=mv2/r and F=ma become mv2/r=ma, then I found the value of a at the height of the rocket (a=g) using g=Gm/r2 which gave me an answer of around 8.7... I then rearraged the formula and eventual got to v=ROOTar.. Got an answer somewhere in the...
  2. C

    strictly ballroom and places?

    Yeah, that was a nightmare for people doing strictly Ballroom.. But I thought the first two section were fairly doable.
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