Question 1:A wind turbine is rotating counterclockwise at an angular speed of w = 3.5ad and slowsdown at a constant rate to stop in t = 4s. Its blades are r = 22.5min length. (Note: becareful about the signs)1. What is the tangential velocity of the tip of the blades at i = 0s?2. What is the angular acceleration of the turbine?3. What is the centripetal acceleration of the tip of the blades at t = 0s?4. What is the magnitude of the tangential acceleration of the tip of the blades at any time?

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Question 1: A wind turbine is rotating counterclockwise at an angular speed of w = 3.5ad and slows down at a constant rate to stop in t = 4s. Its blades are r = 22.5min length. (Note: be careful about the signs) 1. What is the tangential velocity of the tip of the blades at f = 0s? 2. What is the angular acceleration of the turbine? 3. What is the centripetal acceleration of the tip of the blades at t = 0s?

Question 1: A wind turbine is rotating counterclockwise at an angular speed of w = 3.5ad and slows down at a constant rate to stop in t = 4s. Its blades are r = 22.5min length. (Note: be careful about the signs) 1. What is the tangential velocity of the tip of the blades at f = 0s? 2. What is the angular acceleration of the turbine? 3. What is the centripetal acceleration of the tip of the blades at t = 0s?

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter8: Rotational Motion

Section: Chapter Questions

Problem 103A

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