A Book Is Placed on a Flat Horizontal Table

question 49

Multiple Choice

A book is placed on a flat horizontal table.The table exerts a normal force on the book.The origin of the normal force in terms of the fundamental forces is

• A)gravitational force.
• B)electromagnetic force.
• C)weak nuclear force
• D)strong nuclear force
• E)all the four forces

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Definitions:

Trailer Light Circuit

The electrical pathway that controls the lighting system on towed trailers, including tail lights and turn signals.

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An instrument or device for measuring the magnitude, amount, or contents of something, typically with a visual display of such information.

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A communication method that uses electrical distribution lines for transmitting data over long distances.

Multiplexing

Used to describe data bus systems in which two or more controllers communicate with each other; reduces system hard wire and components while optimizing chassis performance.