Two Blocks Are Accelerated Across a Horizontal Frictionless Surface as Shown.Frictional

question 17

Multiple Choice

Two blocks are accelerated across a horizontal frictionless surface as shown.Frictional forces keep the two blocks from sliding relative to each other,and the two move with the same acceleration.If F = 1.2 N and M = 1.0 kg,what is the horizontal component (frictional force) of the force of the large block on the small block?

• A)0.40 N to the left
• B)0.80 N to the right
• C)0.40 N to the right
• D)0.80 N to the left
• E)1.20 N to the left

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Definitions:

Id

In psychoanalytic theory, the part of the personality that is the source of instinctual impulses and demands immediate satisfaction.

Phallic Stage

The third stage of psychosexual development, characterized by a shift of libido to the phallic region.

Psychosexual Development

Psychosexual development is a Freudian concept referring to a series of developmental stages from childhood to adulthood, where pleasure shifts from one body area to another, significantly shaping personality.

Psychosexual Stages

Freudian theory stages through which a child's personality develops, including the oral, anal, phallic, latency, and genital stages.