Recent content by rt3ll3z

  1. R

    Help on conversion with mass involved

    Homework Statement Grains of fine California beach sand are approximately spheres with an average radius of 45 µm and are made of silicon dioxide. A solid cube of silicon dioxide with a volume of 1.00 m3 has a mass of 2600 kg. What mass of sand grains would have a total surface area (the...
  2. R

    Nautical Miles to kilometers help?

    Nautical Miles to kilometers help?? You receive orders to sail due east for 38.1 mi to put your salvage ship directly over a sunken pirate ship. However, when your divers probe the ocean floor at that location and find no evidence of a ship, you radio back to your source of information, only to...