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The Science of Speed: Car Safety

5 minutes 30 seconds

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In 2008, NASCAR driver Michael McDowell lost control of his car and hit the wall at 170 mph. Fortunately, McDowell was able to walk away from the accident, which is a testament to the safety elements NASCAR has instituted. NASCAR officials apply the scientific principle of the conservation of energy to strengthen their safety measures. Part of "The Science of Speed" series.

Media Details

Runtime: 5 minutes 30 seconds

Topic: Health and Safety, Science
Subtopic: Physics, Safety, Science Methods
Grade/Interest Level: 10 - 12
Standards:

Release Year: 2010
Producer/Distributor: New Dimension Media/Questar
Series: The Science of Speed
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Pit crew station filled with tires at a racetrack. Caption: Friction is necessary for breaks and tires to work.

Race car on a track. Caption: Front downforce gives you front grip,

A race car about to go into a turn. Caption: That means that car won't turn.

Illustration of two cars bumper to bumper. Caption: is pushing the air out of the way for both cars.

A simulation of a car crash on a wall. Caption: Gregory Earle, When a car hits it, the wall deforms and moves.

Illustration of a car frame. Caption: The chassis is made from steel tubing,

Three men, one wearing a vest being lit on fire. Caption: it forms a char a carbon shell around the fiber.

That affects how much grip each tire has.

Side view of an engine. Caption: a NASCAR engine uses hydrocarbon molecules for fuel.

A spiraling tube. Caption: They run into each other and cancel themselves out.