A 40-Kg Block Starts from Rest and Slides 5

question 30

Multiple Choice

A 4.0-kg block starts from rest and slides 5.0 m down a plane inclined at 60^o to the horizontal. The coefficient of kinetic friction between the surface and the block is 0.20. The work done by friction on the block is

• A) 98.0 J
• B) 19.6 J
• C) 3.92 J
• D) 3.40 J
• E) 64.0 J

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Definitions:

Transference

In psychology, a phenomenon where emotions, desires, or expectations are redirected from one person to another, particularly in psychoanalytic therapy.

Therapist

A therapist is a professional trained to treat mental or psychological disorders and difficulties through various methods and approaches to therapy.

Feelings

Sensations that are subjective responses to emotions or states of mind, often influenced by personal experience, culture, and atmosphere.

Insight Therapies

A range of psychotherapy approaches that emphasize the improvement of mental functioning through increased insight and understanding of oneself and relationships.