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The Science of Speed: Power

4 minutes 52 seconds

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The engine's job is to convert the energy in fuel to speed. With the application of scientific principles, NASCAR mechanics have discovered ways to quickly and efficiently get the race cars the speed they need to compete. Part of "The Science of Speed" series.

Media Details

Runtime: 4 minutes 52 seconds

Topic: Business, Science
Subtopic: Industry, Physics, 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.