A Wheel Starts from Rest and Has an Angular Acceleration

question 36

Multiple Choice

A wheel starts from rest and has an angular acceleration of 4.0 rad/s².The time it takes to make 10 revolutions is:

• A)0.50 s
• B)0.71 s
• C)2.2 s
• D)2.8 s
• E)5.6 s

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Definitions:

Exanthema Subitum

A common viral infection in children, also known as roseola, characterized by high fever and a rash.

Erythema Infectiosum

A viral infection also known as fifth disease, characterized by a bright red rash on the cheeks.

Mumps

A contagious viral infection characterized by the swelling of the salivary glands, leading to puffy cheeks and a swollen jaw.

Pediculosis

Infestation with lice on the human body, typically affecting the head, and characterized by itching and irritation.