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Sailing:
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![]() image by http://physicsbuzz.physicscentral.com/2015/05/the-physics-of-sailing-how-does.html |
![]() image by http://physicsbuzz.physicscentral.com/2015/05/the-physics-of-sailing-how-does.html |
![]() image by http://physicsbuzz.physicscentral.com/2015/05/the-physics-of-sailing-how-does.html |
This image shows the main
components of a ship. |
This image shows how the sails
direct the wind to propel the boat forward. |
This image shows how the forces
create an equilibrium causing the boat to stay upright. Some of the forces were lift (force on keel) and drag (force on sailboat) |
The two
forces that are essential for the propulsion of a sail
boat is that of lift and drag. "Lift and drag are
defined as...lift which acts perpendicular to the wind
direction,
and drag which
acts parallel to the wind direction." ( 2009, unknown).
With all of these forces one might get a little
overwhelmed but if one considers it in terms of a fluid,
and that
of the
Bernoulli's principle of fluid and aero-dynamics.
Bernoulli's Equation of Drag For this
equation concerning an airplane the terms are... |
Bernoulli's Equation of Lift For this
equation concerning an airplane the terms are... |
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images by
http://web.mit.edu/16.00/www/aec/flight.html