An 8-N Block Slides Down an Incline

question 12

Multiple Choice

An 8-N block slides down an incline.It has an initial speed of 7 m/s.The work done by the resultant force on this block is:

• A)20 J
• B)28 J
• C)56 J
• D)impossible to calculate without more information
• E)none of these

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Definitions:

Reinforcement

In behavioral psychology, a process by which the likelihood of a behavior's occurrence is increased by following it with a positive outcome or reward.

Self-Esteem

The subjective evaluation or attitude an individual has towards themselves, encompassing beliefs and emotions such as pride and shame.

Imitated

Reproduced someone's behavior, speech, or actions, often as a way of learning, showing admiration, or mocking.

Aggressive

Behavior characterized by physical or verbal actions intended to hurt, threaten, or intimidate others.