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

---

Definitions:

Probability

A measure of the likelihood of a particular event or outcome occurring, expressed on a scale from 0 (impossibility) to 1 (certainty).

Results

Outcomes or data obtained from experiments, studies, or any process designed to gather information.

Standard Deviation

A statistical measure that quantifies the variation or dispersion of a set of data points from their mean value.

Mean

The arithmetic average of a set of values, or distribution.