A Wheel with a 0

question 11

Multiple Choice

A wheel with a 0.10-m radius is rotating at 35 rev/s. It then slows uniformly to 15 rev/s over a 3.0-s interval. What is the angular acceleration of a point on the wheel?

• A)-2.0 rev/s²
• B)0.67 rev/s²
• C)-6.7 rev/s²
• D)42 rev/s²
• E)-17 rev/s²

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Definitions:

Incremental Theory

The belief that abilities can be developed through dedication and hard work, creating a love of learning and a resilience necessary for great accomplishment.

Entity Theory

The belief that personal qualities such as intelligence and ability are fixed and cannot change significantly.

Intelligence

denotes the capacity for learning, understanding, and applying knowledge and skills and the ability to adapt to new situations.

Clayton Act

A piece of U.S. legislation enacted in 1914 aimed at promoting fair competition and preventing monopolies and unethical business practices.