A Toy Train Moves with Uniform Speed on a Circular

question 18

Multiple Choice

A toy train moves with uniform speed on a circular track.Which of the following statements is true?

• A)The angular acceleration is always positive.
• B)The angular acceleration is always negative.
• C)The angular acceleration can either be positive or negative,depending if the train runs clockwise or counter-clockwise.
• D)The centripetal acceleration is 0.
• E)The centripetal acceleration does not change in magnitude.

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Definitions:

Types of Utility

The different ways in which goods or services can provide value to consumers, including form, time, place, and possession utility.

Ideal Expectation

The highest or most perfect level of expectation that consumers hold regarding a product or service and its performance.

Minimum Tolerable Expectation

The lowest level of performance or outcome that is acceptable to stakeholders or within a certain context.

Wii U

A home video game console developed by Nintendo, known for its unique gamepad and a blend of handheld and console gaming features.