A CD Has a Diameter of 12

question 28

Multiple Choice

A CD has a diameter of 12.0 cm.If the CD is rotating at a constant frequency of 4.00 cycles per second,then the tangential velocity of a point on the circumference is

• A) 1.25 m/s.
• B) 1.31 m/s.
• C) 1.51 m/s.
• D) 1.82 m/s.
• E) 2.00 m/s.

Recognize the developmental stages and temperaments in children.

Identify the impact of social, cultural, and environmental factors on a child's development.

Describe the process and significance of language development in early childhood.

Understand the importance and methods of studying attachment styles in infants.

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Definitions:

Fiscal Policy

Government policies regarding taxation and spending to influence the economy, aimed at controlling inflation, reducing unemployment, and fostering economic growth.

Fiscal Policy

Governmental measures, typically involving taxation and public spending, aimed at influencing economic conditions.

Inflation

A general increase in prices and fall in the purchasing value of money.

Monetary Growth

An increase in the money supply in an economy over time, which can influence inflation and economic activity.