In the Figure,a Constant External Force P = 160 N

question 249

Multiple Choice

In the figure,a constant external force P = 160 N is applied to a 20.0-kg box,which is on a rough horizontal surface.While the force pushes the box a distance of 8.00 m,the speed changes from 0.500 m/s to 2.60 m/s.The work done by friction during this process is closest to

• A) -1040 J.
• B) +1110 J.
• C) +1170 J.
• D) +1040 J.
• E) -1170 J.

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Definitions:

Customs

Traditional practices or behaviors regularly observed by a group of people or within a particular place.

Typologies

The systematic classification of types that have common characteristics.

Utilitarian

A philosophical approach that emphasizes the outcome or consequences of actions in terms of their benefits or utility, often summarized as the greatest good for the greatest number.

Passive-Congenial

A term possibly related to passive behaviors or traits within congenial (friendly and pleasant) settings or relationships, though not a widely recognized key term.