Solve the Problem $7 \mathrm {~mm} 2 / \mathrm { s }$

question 15

Multiple Choice

Solve the problem.
-Water is falling on a surface, wetting a circular area that is expanding at a rate of $7 \mathrm {~mm} 2 / \mathrm { s }$ . How fast is the radius of the wetted area expanding when the radius is $152 \mathrm {~mm}$ ? (Round your answer to four decimal places.)

• A) \(0.0147 \mathrm {~mm} / \mathrm { s }\)
• B) \(0.0461 \mathrm {~mm} / \mathrm { s }\)
• C) \(136.4348 \mathrm {~mm} / \mathrm { s }\)
• D) \(0.0073 \mathrm {~mm} / \mathrm { s }\)

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Definitions:

Reinforcement Strategies

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Social Learning Theory

A theory that suggests people learn from observing others, through modeling, imitation, and social reinforcement.

Rotter's Theory

A psychological theory developed by Julian B. Rotter that emphasizes the importance of an individual's perceived control over outcomes, known as locus of control.

Locus of Control

A psychological concept that refers to how strongly people believe they have control over the situations and experiences that affect their lives.