A Block with Mass M, on the End of a String

question 44

Multiple Choice

A block with mass M, on the end of a string, moves in a circle on a horizontal frictionless table as shown. As the string is slowly pulled through a small hole in the table:

• A) the angular momentum of M remains constant
• B) the angular momentum of M decreases
• C) the kinetic energy of M remains constant
• D) the kinetic energy of M decreases
• E) none of the above

---

Definitions:

Nonlawyer Assistants

Individuals who work in a legal setting under the supervision of a lawyer, without being qualified or licensed to practice law themselves.

Duty to Supervise

An obligation often placed on employers or professionals to oversee activities of subordinates or those under their control to ensure compliance with legal standards or organizational policies.

Competency

The ability of an individual to legally make decisions for themselves, including understanding and communication.

Careful Research

The meticulous and systematic investigation into and study of materials and sources to establish facts and reach new conclusions.