A Wheel Rotates About a Fixed Axis with a Constant

question 24

Multiple Choice

A wheel rotates about a fixed axis with a constant angular acceleration of 4.0 rad/s². The diameter of the wheel is 40 cm. What is the linear speed of a point on the rim of this wheel at an instant when that point has a total linear acceleration with a magnitude of 1.2 m/s²?

• A) 39 cm/s
• B) 42 cm/s
• C) 45 cm/s
• D) 35 cm/s
• E) 53 cm/s

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Definitions:

Consumption Behavior

The patterns and habits that consumers exhibit in purchasing and using goods and services.

High-calorie Items

Foods or beverages that are densely packed with calories, often with high levels of fat or sugar.

Marginal Utility

The additional satisfaction or benefit (utility) a consumer receives from consuming one additional unit of a good or service.

Price of Diamonds

The cost at which diamonds are sold or bought, influenced by several factors including quality, supply, and demand.