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Bridges and flight have specialized forces

You will need to be able to identify and describe the different forces.

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Remember these:

Applied force

Friction

Normal force

Weight

Tension

Centripetal force

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Can you identify the forces?

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Tacoma Narrows Bridge Collapse "Gallopin' Gertie"

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Watch the amazing "Gallopin' Gertie" November 7, 1940 film clip. 1940 Tacoma Narrows Bridge Slender, elegant and graceful, the Tacoma Narrows Bridge stretched like a steel ribbon across Puget Sound in 1940. The third longest suspension span in the world opened on July 1st. Only four months later, the great span's short life ended in disaster.

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The Engineering Encounters Bridge Design Contest is an Internet-based competition that provides middle school and high school students with a realistic, engaging introduction to engineering.

The winning teams in each contest category will receive a cash scholarships, and all finalists will receive a tablet computer! More about prizes ...

Our sponsors are the American Society of Civil Engineers and Dell.

The EEBDC is a proud participant in the San Diego Festival of Science and Engineering.

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Bridge Design Contest | Presented by Engineering Encounters

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The Engineering Encounters Bridge Design Contest is an Internet-based competition that provides middle school and high school students with a realistic, engaging introduction to engineering. The winning teams in each contest category will receive a cash scholarships, and all finalists will receive a tablet computer! More about prizes ...

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There is also a text version of this lab.

These Labs require the most recent version of the Flash plug-in. You can download Flash from the Macromedia web site for free.

If you are having trouble with Flash, please take a look at our Help page.

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There is also a text version of this lab. These Labs require the most recent version of the Flash plug-in. You can download Flash from the Macromedia web site for free. If you are having trouble with Flash, please take a look at our Help page.

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basic flight forces, lift, drag, thrust, weight

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Lesson using FBD's to find net force acting on an object