The Disk in a DVD Player Has an Angular Velocity

question 1

Multiple Choice

The disk in a DVD player has an angular velocity of 8.0 rad/s when it is turned off. The disk comes to rest 2.5 s after being turned off. Through how many radians does the disk rotate after being turned off? Assume constant angular acceleration.

• A)12 rad
• B)8.0 rad
• C)10 rad
• D)16 rad
• E)6.8 rad

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Definitions:

Fiedler's Contingency Theory

A leadership model that proposes the effectiveness of a leader is determined by the situational context and the leader's preferred style of leadership.

Task-motivated Leaders

Leaders who are primarily focused on accomplishing set tasks and objectives, often prioritizing work completion over interpersonal relationships.

Ingratiating Tactics

Strategies aimed at gaining favor or acceptance from others through flattery, compliments, or acts of kindness.

Exchange Tactics

involve strategies used in negotiation or interaction to gain an advantage or achieve a desired outcome through the offering, withholding, or trading of resources or benefits.