A Stone Is Tied to a 0

question 14

Multiple Choice

A stone is tied to a 0.50-m string and whirled at a constant speed of 4.0 m/s in a vertical circle.The acceleration at the bottom of the circle is:

• A)9.8 m/s², up
• B)9.8 m/s², down
• C)8.0 m/s², up
• D)32 m/s², up
• E)32 m/s², down

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Definitions:

Incentive

A factor, often a reward or punishment, that motivates behavior or increases the likelihood of a certain response.

Biological Needs

Biological needs are the essential requirements that organisms must meet to maintain life, such as food, water, air, and shelter.

Social Needs

The human requirements for companionship, belonging, inclusion, and being part of a community.

Homeostasis

The self-regulating process by which biological systems maintain stability while adjusting to conditions that are optimal for survival.