Question:

A fan is rotating counter-clockwise and slowing down. What are the signs of its angular velocity w and angular acceleration a? w

A fan is rotating counter-clockwise and slowing down. What are the signs of its
angular velocity w and angular acceleration a?
w is positive and a is positive.
w is negative and a is positive.
w is negative and a is negative.
w is positive and a is negative.

A fan is rotating counter-clockwise and slowing down. What are the signs of its angular velocity w and angular acceleration a? w is positive and a is positive. w is negative and a is positive. w is negative and a is negative. w is positive and a is negative.

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