A Hoop (I = MR²)of Mass 2

question 66

Multiple Choice

A hoop (I = MR²) of mass 2.0 kg and radius 0.50 m is rolling at a center-of-mass speed of 15 m/s.An external force does 750 J of work on the hoop.What is the new speed of the center of mass of the hoop?

• A)19 m/s
• B)22 m/s
• C)24 m/s
• D)27 m/s
• E)68 m/s

---

Definitions:

Narrow A Search

The process of refining search criteria to reduce the number of results and more precisely locate specific information.

Citations

References or quotations from or to books, papers, or authors, especially in academic work.

Boolean Operator

Boolean operators are logical terms used in search engines and databases (such as AND, OR, and NOT) to refine and manipulate search results based on specific criteria.

Add Variations

To add variations means to introduce differences or modifications in something to prevent monotony or to enhance variety.