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Question

What is the central idea of this text?

A

B

C

D

Much of the math behind racing involves simple

counting.

Calculating friction and banking is an important way

engineering is used in racing.

Engineering and math are necessary for the design and

safety of race cars.

NASCAR engines are built out of lightweight materials

that are still incredibly strong.

Answer

Engineering and math are necessary for the design and safety of race cars.

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The central idea of the text is that engineering and math are necessary for the design and safety of race cars. This is evident from the discussion of how...