A Hoop with Mass, M, and Radius, R, Rolls Along

question 52

Multiple Choice

A hoop with mass, M, and radius, R, rolls along a level surface without slipping with a linear speed, v. What is the ratio of rotational to linear kinetic energy? (For a hoop, .)

• A) 1/4
• B) 1/2
• C) 1/1
• D) 2/5

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Definitions:

Mandatory Retirement

A policy or practice that requires employees to retire at a certain age regardless of their personal or professional circumstances.

Cultural System

A coherent set of beliefs, practices, symbols, and values shared by a group of people, which helps them interpret their world and interact within it.

Social Identity

An individual's sense of who they are based on their group membership(s), which can influence their thoughts, feelings, and behaviors towards both in-group and out-group members.

Self-awareness

The ability to reflect on and understand one's internal states and behaviors, marking a high level of psychological insight.