A Wheel Initially Has an Angular Velocity of 18 Rad/s

question 3

Multiple Choice

A wheel initially has an angular velocity of 18 rad/s.It has a constant angular acceleration of 2.0 rad/s² and is slowing at first.What time elapses before its angular velocity is18 rad/s in the direction opposite to its initial angular velocity?

• A)3.0 s
• B)6.0 s
• C)9.0 s
• D)18 s
• E)36 s

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Definitions:

Direct Instruction

A teacher-centered instruction method that includes explicit teaching through lectures or demonstrations of the material, as opposed to exploratory models.

Vicarious Conditioning

Classical conditioning of an involuntary response or emotion by watching the reaction of another person.

Trustworthy

The quality of being reliable, honest, and able to be trusted.

Self-Esteem

An individual's subjective evaluation of their own worth, encompassing beliefs about oneself as well as emotional states such as triumph, despair, pride, and shame.