A Horizontal Force Is Applied to a 2

question 66

Multiple Choice

A horizontal force is applied to a 2.0 kg box. The box starts from rest, moves a horizontal distance of 12.0 meters, and obtains a velocity of 8.0 m/s. The change in the kinetic energy is

• A) 32 J.
• B) 48 J.
• C) 50 J.
• D) 58 J.
• E) 64 J.

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Definitions:

Abstractly

Related to thinking about concepts and ideas that are not physically present.

Theory of Mind

The cognitive ability to attribute mental states—beliefs, intents, desires, emotions—to oneself and others and to understand that others have beliefs and perspectives different from one's own.

Egocentrism

A cognitive trait characterized by difficulty in understanding or acknowledging viewpoints different from one's own.

Predict

To declare or indicate in advance; to foresee or calculate the future occurrence of something.