A Massless String Is Wrapped Around a Cylinder of Mass

question 23

Multiple Choice

A massless string is wrapped around a cylinder of mass 0.400 kg and radius 0.200 m.The string is attached to the ceiling.The cylinder is released.As it falls,the string unwinds.What is the magnitude of the angular acceleration of the cylinder as it falls in rad/s²?

• A)32.7
• B)49.1
• C)9.81
• D)24.5
• E)17.5

---

Definitions:

Wagner Act

U.S. legislation passed in 1935 that established the rights of employees to unionize, engage in collective bargaining, and take collective action, including striking.

Collective Bargaining

The process of negotiation between employers and a group of employees aimed at agreements to regulate working salaries, working conditions, benefits, and other aspects of workers' compensation and rights.

Human Relations Techniques

Approaches and methods used to improve interpersonal relationships, worker satisfaction, and productivity in the workplace.

Human Relations Movement

An approach to management and organizational behavior emphasizing the importance of social relations and employee well-being.