A Horizontal Force of 100 N Is Applied to Move

question 29

Multiple Choice

A horizontal force of 100 N is applied to move a 45-kg cart across a 5.0-m level surface.What work is done by the 100-N force?

• A) 405 J
• B) 500 J
• C) 900 J
• D) 4500 J

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Definitions:

Conditioned Response

A learned response to a previously neutral stimulus after it has been repeatedly paired with an unconditioned stimulus.

Seligman

A psychologist known for his work on learned helplessness, positive psychology, and well-being.

Stimulus Discrimination

The process by which animals or humans learn to differentiate between two similar stimuli and respond appropriately to each.

Vanilla Pudding

A sweet dessert made from milk, sugar, vanilla extract, and a thickening agent, often served chilled or at room temperature.