A Tired Worker Pushes a Heavy (100-Kg)crate That Is Resting

question 47

Multiple Choice

A tired worker pushes a heavy (100-kg) crate that is resting on a thick pile carpet.The coefficients of static and kinetic friction are 0.6 and 0.4,respectively.The worker pushes with a force of 500 N.The frictional force exerted by the surface is

• A)1000 N
• B)600 N
• C)500 N
• D)400 N
• E)100 N

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Definitions:

Titchener

Edward Titchener, a psychologist who founded structuralism, a theory focused on breaking down mental processes into the most basic components.

Sigmund Freud

An Austrian neurologist known for founding psychoanalysis, a clinical method for treating psychopathology through dialogue between a patient and a psychoanalyst.

Nervous Disorders

A broad range of conditions that affect the nervous system, causing symptoms like pain, cognitive dysfunctions, and motor disturbances.

Unconscious Mind

Refers to the mental processes of which individuals make themselves unaware.