A 115-Kg Grinding Wheel 22

question 3

Short Answer

A 1.15-kg grinding wheel 22.0 cm in diameter is spinning counterclockwise at a rate of 20.0 revolutions per second.When the power to the grinder is turned off,the grinding wheel slows with constant angular acceleration and takes 80.0 s to come to a rest.
(a)What was the angular acceleration (in rad/s²)of the grinding wheel as it came to rest if we take a counterclockwise rotation as positive?
(b)How many revolutions did the wheel make during the time it was coming to rest?

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Definitions:

Follower Actions

Follower Actions refer to the behaviors and reactions of individuals who are being led or influenced by a leader, indicating their level of engagement, support, or resistance.

Middle Of The Road

Describes a balanced or moderate approach that avoids extremes in decision-making or behavior.

Blake & Mouton's Leadership Grid

Blake & Mouton's Leadership Grid is a model that categorizes leadership styles based on concern for people and concern for production.

Authority Compliance

Adherence to the rules and commands given by those in power.