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paper_boat (HC).pdfBoat_ STEM Barco de Papelão (PG).pdfWhat causes buoyancy?
What causes buoyancy?
The pressure exerted by the fluid in which the object is immersed causes the buoyancy. Also, the buoyant force experienced by the object is always upwards because the pressure of the fluid increases with the depth..
The pressure exerted by the fluid in which the object is immersed causes the buoyancy. Also, the buoyant force experienced by the object is always upwards because the pressure of the fluid increases with the depth..
Vocabulary:
Vocabulary:
- Buoyancy- The upward force exerted by water on the hull
- Displacement- The weight of the water that the hull can push out of the way
- Hull- The outside shell of the boat
- Ribs- The structural fame of the boat
Related: Aluminum Foil Boats:
Related: Aluminum Foil Boats:
Below:
Below:
The cardstock, made waterproof with aluminum foil, tape, wax paper, or plastic wrap, keeps out the water, as does the planking in a real boat.
The cardstock, made waterproof with aluminum foil, tape, wax paper, or plastic wrap, keeps out the water, as does the planking in a real boat.
The popsicle sticks taped across the bottom act as ribs, maintaining the structural shape of the boat
The popsicle sticks taped across the bottom act as ribs, maintaining the structural shape of the boat
Below: The ribs of a boat help keep its shape
Below: The ribs of a boat help keep its shape
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