A 20-G Bead Is Attached to a Light 120 Cm-Long

question 2

Multiple Choice

A 20-g bead is attached to a light 120 cm-long string as shown in the figure. If the angle α is measured to be 18°, what is the speed of the mass?

• A) 0.55 m/s
• B) 2.0 m/s
• C) 3.8 m/s
• D) 1.3 m/s
• E) 1.1 m/s

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Definitions:

Negative Income Tax

A proposed system of income support that involves the government paying a guaranteed income to those earning below a certain threshold, essentially a form of welfare.

Two-Tiered Plan

An arrangement or plan that has two levels of operation, benefits, or charges, often used in healthcare, compensation, or service delivery models.

Libertarians

Individuals who advocate for minimal government intervention in the private lives of citizens and emphasize individual freedom and voluntary association.

Marginal Utility

The additional satisfaction or benefit received by consuming one more unit of a good or service.