Two Experiments Are Performed

question 47

Multiple Choice

Two experiments are performed. In (A) , an 18.0 N force pushes horizontally on a 2.00 kg block that then pushes on a 4.00 kg block. In (B) , an 18.0 N force pushes on a 4.00 kg block that then pushes on a 2.00 kg block. Which statement is correct?

• A)The acceleration is 3.00 m/s2 in both (A) and (B).
• B)The acceleration is 4.50 m/s2 in both (A) and (B).
• C)The acceleration is 6.00 m/s2 in both (A) and (B).
• D)The acceleration is 9.00 m/s2 in both (A) and (B).
• E)The 2.00 kg block has a 9.00 m/s2 acceleration. The 4.00 kg block has a 4.50 m/s2 acceleration.

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Workaholic

A person who compulsively works excessively hard and long hours, often to the detriment of their personal life.

Control of Projects

The process of planning, organizing, directing, and monitoring resources and tasks to achieve the specific goals of projects.

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Focusing one's attention or mental effort on a specific object, task, or activity to the exclusion of everything else.

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The ability to control one's feelings and overcome one's weaknesses; the ability to pursue what one thinks is right despite temptations to abandon it.