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A fan rotating with an initial velocity of 1000 rev/min is switched off. In 2 seconds, the angular velocity decreases to 200 rev/min. Assuming angular acceleration is constant, how many revolutions does
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A fan rotating with an initial velocity of 1000 rev/min is switched off. In 2 seconds, the angular velocity decreases to 200 rev/min. Assuming angular acceleration is constant, how many revolutions does the blade undergo during this time?

User Laurent Lyaudet
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Answer:

easy

Step-by-step explanation:

User Peoro
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