A Brick Slides on a Horizontal Surface

question 46

Multiple Choice

A brick slides on a horizontal surface.Which of the following will increase the frictional force on it?

• A)Putting a second brick on top
• B)Decreasing the surface area of contact
• C)Increasing the surface area of contact
• D)Decreasing the mass of the brick
• E)None of the above

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Definitions:

Asperger Syndrome

A developmental disorder affecting the ability to effectively socialize and communicate.

ASD

Autism Spectrum Disorder, a range of neurodevelopmental conditions characterized by challenges with social skills, repetitive behaviors, and speech and nonverbal communication.

High Level

A term typically used to describe a position, status, or activity that is of greater importance, complexity, or abstraction.

Object Permanence

The concept that objects do not cease to exist merely because they are not currently perceived through sight, sound, or other sensory inputs.