A Wheel Rotates with a Constant Angular Acceleration Of $\pi$ Rad/s² $\pi$

question 40

Multiple Choice

A wheel rotates with a constant angular acceleration of $\pi$ rad/s². During a certain time interval its angular displacement is $\pi$ rad. At the end of the interval its angular velocity is 2 $\pi$ rad/s. Its angular velocity at the beginning of the interval is:

• A) zero
• B) 1 ras/s
• C) \(\pi\)ras/s
• D) ras/s
• E) 2 \(\pi\) ras/s

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Definitions:

Vestibular System

A sensory system located in the inner ear that helps regulate balance and spatial orientation.

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The positioning of the body in relation to the surrounding space and can indicate attitudes, feelings, and intentions.

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In psychology, a term often associated with a person's interpersonal qualities, such as kindness, friendliness, and empathy.

Pressure

A physical condition referring to the force per unit area applied on a surface, or psychologically, the feeling of stress or urgency induced by external or internal demands.