A Ventilation Fan with a Moment of Inertia of 0

question 16

Multiple Choice

A ventilation fan with a moment of inertia of 0.034 kg·m² has a net torque of 0.11 N·m applied to it.If it starts from rest,what angular momentum will it have 9.0 s later?

• A) 0.88 kg·m²/s
• B) 0.99 kg·m²/s
• C) 2.0 kg·m²/s
• D) 3.25 kg·m²/s

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Definitions:

Internal Nares

Openings inside the nose that connect the nasal cavity to the back of the throat.

Choanae

The internal nostrils located at the back of the nasal cavity in vertebrates, connecting the nasal passages to the throat.

Primary Bronchus

One of the two main branches of the trachea that lead directly into the lungs, conducting air in and out.

Secondary Bronchus

A branch of the primary bronchus that further divides into smaller airways in the lungs, known as tertiary bronchi.