A Tetherball Is Attached to a Pole with a 2

question 77

Multiple Choice

A tetherball is attached to a pole with a 2.0-m rope.It is circling at 0.20 rev/s.As the rope wraps around the pole it shortens.How long is the rope when the ball is moving at 5.0 m/s?

• A)1.8 m
• B)1.5 m
• C)1.2 m
• D)1.0 m

---

Definitions:

Economic Recession

a period of temporary economic decline characterized by a decrease in GDP, income, employment, and trade, typically lasting from six months to a year.

Communism

Economic system in which all property would be shared equally by the people of a community under the direction of a strong central government.

Pure Competition

A market structure characterized by a large number of small firms, a homogeneous product, free entry and exit, and perfect information, leading to firms being price takers.

Tax Exemptions

Deductions from taxable income or specific revenues not subject to taxation, often granted to encourage certain activities or investments.