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A 40-Kg Block Is Lowered Down a 37 $\degree$ Incline a Distance of 5

question 2

Multiple Choice

A 4.0-kg block is lowered down a 37 $\degree$ incline a distance of 5.0 m from point A to point B. A horizontal force (F = 10 N) is applied to the block between A and B as shown in the figure. The kinetic energy of the block at A is 10 J and at B it is 20 J. How much work is done on the block by the force of friction between A and B? $A 4.0-kg block is lowered down a 37 \degree incline a distance of 5.0 m from point A to point B. A horizontal force (F = 10 N) is applied to the block between A and B as shown in the figure. The kinetic energy of the block at A is 10 J and at B it is 20 J. How much work is done on the block by the force of friction between A and B? A) (-58 J) B) (-53 J) C) (-68 J) D) (-63 J) E) (-47 J)$

Definitions:

Oedipus Complex

is a psychoanalytic theory by Freud that describes a child's feelings of desire for the opposite-sex parent and jealousy and rivalry with the same-sex parent.

Resent Father

Feelings of bitterness or anger directed towards one's father, often due to perceived wrongs or disappointments.

Penis Envy

represents a controversial concept in Freudian psychoanalysis, suggesting that female psychosexual development involves envy of the male penis as a perceived source of power.

Phallic Stage

A stage in Freudian psychosexual development, occurring roughly between the ages of three and six, during which a child's focus of pleasure is on the genital area.

A 40-Kg Block Is Lowered Down a 37 °\degree° Incline a Distance of 5

Definitions:

A 40-Kg Block Is Lowered Down a 37 $\degree$ Incline a Distance of 5