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  1. 6

    didnt trace diagram...

    DAMMIT!!!!!!!!1 i was looking over the exam booklet again and i realised i didnt trace the fucking diagram onto the writing booklet!!!!! (question 8b) do i lose a mark? because thats pretty gay gay gay
  2. 6

    Strong + Weak Acids/ Bases

    Hey all, I was wondering if any of you guys have an extensive list of weak + strong acids. I know the most common ones (ie. HCl = strong, CH3COOH = weak etc...) but when it comes down to acids such as KNO2 or HCLO4, i'm really scratching my head... (this applies for bases as well) so do any...
  3. 6

    Projectile motion

    Hey guys, How do you find the Angle of launch when you are given the initial velocity and the range? Eg. The muzzle velocity of a mortar bomb is 100.0m/s. At what elevation should the barrel be pointed to achieve a range of 500.0 m?? [answer 14.97 degrees] Any help would be greatly...
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