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Contact Information:
Junior Engineering
Utah State University
3735 Old Main Hill
Logan, Ut. 84322-3735
Phone:(435)797-8000      
Fax:
(435)797-8005
Email:jreweb@cc.usu.edu


Constructing an Aluminum Foil Boat
 
Buoyancy

Objective: Given the stated materials, build a vessel that will hold the most pennies and still float

Rules: Using the aluminum foil and tape,construct a vessel that will float on water and hold a load of pennies. You do not have to use all the materials, but you may not use any more than listed . The boat that holds the most pennies wins, and the penny that causes boat to sink, does not count.

Materials Needed:

  • aluminum foil (10 x 10 cm)
  • Scotch tape (30 x 1.9 cm)
  • water container
  • pennies (50)
Picture of all materials

Steps for Building a Boat

  1. Cut foil 10mm x 10mm. The best way to cut the foil is to lay a ruler, with a sharp edge, over the foil at the position you want to make the cut. Then pull the edge of the foil up so that the foil cuts from on end to the other.
  2. Cut foil into 10mm X 10mm squares
  3. Cut tape 30mm long. The simplest way to measure the tape is to pull it out of the dispenser along the ruler as shown in the accompanying image.
  4. Cut tape into 30mm strips
  5. Shape foil in any shape that you feel will hold the most pennies. You can use any object as a template or mold.
  6. Mold boat as you see fit mold boat as you see fit
  7. Use the tape to hold the boat together. You can also use the tape to increase the height of the sides of the boat.
  8. Use tape to help boat hold shape Use tape to help boat hold shape
  9. Your boat is ready to float and take on pennies.
  10. Now the contest begins. The boat that holds the most pennies wins. Make sure you load the pennies evenly.
  11. Load pennies into boat evenly Load pennies into boat evenly

 

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