Q1 Problem 1 Problem 1 The blade of a fan rotates with a constant angular acceleration -8 rad/s?, starting from angular velocity 52 rad/s. (a) How long does it take the fan blade to reach angular velocity 21 rad/s? (b) How many revolutions does the fan blade undergo during this time? (c) If the fan blade is 38 cm long, what are the centripetal and tangential acceleration of a point on the outer edge of the fan when its angular velocity is 21 rad/s?

Q1 Problem 1 Problem 1 The blade of a fan rotates with a constant angular acceleration -8 rad/s?, starting from angular velocity 52 rad/s. (a) How long does it take the fan blade to reach angular velocity 21 rad/s? (b) How many revolutions does the fan blade undergo during this time? (c) If the fan blade is 38 cm long, what are the centripetal and tangential acceleration of a point on the outer edge of the fan when its angular velocity is 21 rad/s?

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter10: Rotational Motion

Section: Chapter Questions

Problem 11P: A disk 8.00 cm in radius rotates at a constant rate of 1200 rev/min about its central axis....

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