A Disk with a Radius of 1

question 71

Multiple Choice

A disk with a radius of 1.5 m whose moment of inertia is 34 kg · m² is caused to rotate by a force of 160 N tangent to the circumference.The angular acceleration of the disk is approximately

• A)0.14 rad/s²
• B)0.23 rad/s²
• C)4.4 rad/s²
• D)7.1 rad/s²
• E)23 rad/s²

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Definitions:

Brain

The organ located in the head of an organism that coordinates its actions and sensory information by transmitting signals to and from different parts of its body.

Head-sparing

A concept in pediatric development referring to the body's prioritization of nourishing the brain over other organs during periods of malnutrition.

Co-sleeping

The practice where babies and young children sleep close to one or both parents, rather than in a separate room.

Twelve-month-old

A child who is one year old, a stage where significant developmental milestones in mobility and cognition typically occur.