The Linear Density of a Rod, in G/m, Is Given $\lambda=40.0+30.0 x$

question 23

Multiple Choice

The linear density of a rod, in g/m, is given by $\lambda=40.0+30.0 x$ . The rod extends from the origin to x = 0.400 m. What is the mass of the rod?

• A)0.213 g
• B)3.50 g
• C)3.84 g
• D)18.4 g
• E)20.8 g

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Definitions:

Self-serving Bias

A cognitive bias that leads individuals to attribute their successes to internal factors while attributing failures to external factors, enhancing their self-esteem.

Self-concept

An individual's perception and understanding of themselves, including traits, behaviors, and feelings.

Carl Rogers

An influential American psychologist who founded the humanistic approach to psychology.

Defense Mechanisms

Unconscious methods used to shield oneself from anxiety triggered by thoughts or feelings deemed unacceptable.