A Massless Frame in the Shape of a Square with 2-M

question 32

Multiple Choice

A massless frame in the shape of a square with 2-m sides has a 1-kg ball at each corner. What is the moment of inertia of the four balls about an axis through the corner marked O and perpendicular to the plane of the paper?

• A)4 kg . m²
• B)8 kg . m²
• C)10 kg . m²
• D)12 kg . m²
• E)16 kg . m²

---

Definitions:

Syntactic Bootstrapping

Use of knowledge of grammar to figure out the meaning of new words.

Fast Mapping

The way in which children quickly form an idea of the meaning of an unfamiliar word they hear in a familiar and highly structured social interaction.

Babbling

Early stage of language development where infants produce sounds or syllables repeatedly without specific meaning.

Babbling

An early stage in language acquisition where infants produce sounds or syllables repetitively, which precedes the development of spoken words.