A 12-Kg Crate Is Pushed Up an Incline from Point

question 7

Multiple Choice

A 12-kg crate is pushed up an incline from point A to point B as shown in the figure. What is the change in the gravitational potential energy of the crate?

• A)+590 J
• B)-590 J
• C)+1200 J
• D)-1200 J
• E)This cannot be determined without knowing the angle of the incline.

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Intrinsic Motivation

The drive to engage in an activity for its own sake, due to the internal satisfaction and pleasure it brings, rather than for some separable outcome or reward.

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Motivation driven by external rewards such as money, fame, grades, and praise, as opposed to intrinsic motivation, which is driven by internal desires.

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A part of the brain involved in experiencing emotions, particularly fear and pleasure.

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