Recent content by aimee2016

  1. A

    Work done by Hooke's Law? (Calc 2)

    An open tank has the shape of a right circular cone. The tank is 8 feet across the top and 6 feet high. How much work is done in emptying the tank by pumping the water over the top edge? (The weight-density of water is 62.4 pounds per cubic foot.)