A 25-N Crate Slides Down a Frictionless Incline That Is

question 33

Multiple Choice

A 25-N crate slides down a frictionless incline that is 25° above the horizontal.The magnitude of the normal force of the incline on the crate is:

• A)11 N
• B)23 N
• C)25 N
• D)100 N
• E)220 N

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Definitions:

Ego Perception

An individual's awareness and understanding of their ego, which in psychoanalytic theory, refers to the conscious, rational part of the psyche.

Learned Responses

Behaviors that individuals acquire through conditioning or experience, as opposed to innate reflexes or instincts.

Functional Autonomy

A concept in psychology suggesting that motivations in an adult's life can become independent of their origins and exist for their own sake.

Addictions

Compulsive engagement in rewarding stimuli, despite adverse consequences, often leading to a loss of control over the behavior.