Recent content by epsbanga12

  1. E

    Calculate the heat during the canon ball rise

    hehe thanks Hootenanny Actually, i meant Wk + Wp= -Wh, the former Wh was a typo... But everything is clear now, thanks a lot to both of you!
  2. E

    Calculate the heat during the canon ball rise

    so it would be Wh + Wp = -Wh ?
  3. E

    Calculate the heat during the canon ball rise

    Thanks for clearing things up, Mattara. So what would we eventually have to do to find Q, the heat produced?
  4. E

    Calculate the heat during the canon ball rise

    HI! This problem has been killing me... The Q is the following: A canon fires a canon ball which weighs 50 grams vertically at an initial speed of 600 m/s. 3 Km on top of the point where it was fired, the speed is only 50 m/s. calculate the heat during the canon ball rise. I don't know...
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