1. A 75.0 cm diameter high-speed flywheel in an electric motor is rotating when a power failure suddenly occurs. As a result, a point on the rim of the flywheel slows down such that its tangential velocity is given by: v, = 19.5 – 0.263t , where t is in s and v; is in m/s. (a) What is the initial angular velocity and total acceleration vector magnitude?

1. A 75.0 cm diameter high-speed flywheel in an electric motor is rotating when a power failure suddenly occurs. As a result, a point on the rim of the flywheel slows down such that its tangential velocity is given by: v, = 19.5 – 0.263t , where t is in s and v; is in m/s. (a) What is the initial angular velocity and total acceleration vector magnitude?

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

Chapter3: Motion In Two Dimensions

Section: Chapter Questions

Problem 30P: A point on a rotating turntable 20.0 cm from the center accelerates from rest to a final speed of...

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