An Atomic Force Microscope Consists of a Cantilever with a Very

question 63

Multiple Choice

An Atomic Force Microscope consists of a cantilever with a very fine tip on one end.The lever is driven by a piezoelectric motor allowing the tip to scan a surface on an atomic scale.As it scans the surface what is the main frictional force between the tip and the surface?

• A)static
• B)kinetic
• C)rolling
• D)all three
• E)there is no frictional force

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Definitions:

Regurgitating

The act of repeating information without understanding or analysis.

Rewinding

Refers to the process of winding back or reversing something, such as a videotape or audio cassette, to a previous point.

Contentious

Contentious involves being prone to arguments, disputes, or conflict, often marked by heated disagreements.

Empowerment

The process of increasing the capacity of individuals or groups to make choices and transform those choices into desired actions and outcomes.