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SUBMARINE

SUBMARINE. By: Gerard Z. (G-unit) Vincent S. (Cowboy) Anthony D. (Ant). Submarine. Description . * Describe how the transportation device works . A submarine goes under the water without sinking. It also carries nuclear bombs that attack. *Source www.Navymill.com . Materials.

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SUBMARINE

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  1. SUBMARINE By: Gerard Z. (G-unit) Vincent S. (Cowboy) Anthony D. (Ant)

  2. Submarine

  3. Description *Describe how the transportation device works. A submarine goes under the water without sinking. It also carries nuclear bombs that attack. *Source www.Navymill.com

  4. Materials *List the materials used to make the device. Steal , FelixibleSteal, Titanium or GRP (Glass Reinforced Plastic) *Source www.Navymill.com

  5. Energy *Describe the energy changes that take place when the device operates.Nucular reactors , steam turbine ,reduction gearing, diesel engines and batteries. *SourceSciencehowstuffworks.com

  6. Forces *Identify the forces acting when the device operates An unbalanced force acts on the submarine. *SourceSciencehowstuffworks.com

  7. Motion *Describe the motions that occur when the device operates. A submarine sways left to right and that can cause an unbalanced force. *Source answers.com

  8. History *Tell who invented the device-Cornelius Drebble *When was it first used?-1776 *Where was it first used?-New York Harbor *Describe how it was made…-By underwater vehicles *Source History Navy mill.com

  9. Importance *Describe how the transportation device improved getting around Wars, search and rescue *Source Answers.com

  10. Improvements or Modifications *Describe a way to make the device work better or do some new task *To make it better you would and a few more propellers

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