A Compact Disk Rotates at 210 Revolutions Per Minute

question 57

Multiple Choice

A compact disk rotates at 210 revolutions per minute. What is its angular speed in rad/s?

• A) 11.0 rad/s
• B) 22.0 rad/s
• C) 45.3 rad/s
• D) 69.1 rad/s
• E) 660 rad/s

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Definitions:

Actions Toward Germany

could refer to various policies or measures taken by different countries or entities against Germany, particularly in the context of both World Wars or economic relations.

Cash And Carry

A policy adopted by the United States prior to entering World War II that allowed the sale of materials to belligerents, as long as they paid in cash and transported the goods themselves.

Great Britain

The island nation comprising England, Scotland, and Wales, which is part of the United Kingdom.

Pearl Harbor Attack

A surprise military strike by the Imperial Japanese Navy Air Service against the United States naval base at Pearl Harbor, Hawaii, on December 7, 1941, leading to the United States' entry into World War II.