Physics, 16.07.2019 21:30 lovenot1977

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

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Afan rotating with an initial angular velocity of 1000 rev/min is switched off. in 2 seconds, the an...

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