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A Force Acts on an Object, Causing It to Move

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A force acts on an object, causing it to move parallel to the force. The graph in the figure shows this force as a function of the position of the object. How much work does the force do as the object moves from 0 m to 4 m?
A force acts on an object, causing it to move parallel to the force. The graph in the figure shows this force as a function of the position of the object. How much work does the force do as the object moves from  0 m  to  4 m?   A)   70 J B)   30 J C)   0 J D)   40 J E)   20 J


Definitions:

Neutral Stimulus

A stimulus that initially produces no specific response other than focusing attention.

Respondent

A person who answers or responds to something, such as a questionnaire or survey.

Formal Operational

The stage of cognitive development, described by Piaget, occurring from around age 12 and beyond, characterized by the ability to think abstractly, logically, and systematically.

Cognitive Development

The construction of thought processes, including remembering, problem-solving, and decision-making, from childhood through adolescence to adulthood.

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