A 2kg mass is attached at the end of a cord 1m long and whirled in the vertical plane.find the greatest speed at which the tension in the cord just disappears .what would be the maximum tension in the cord at a speed of 3revs

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
Chapter5: More Applications Of Newton’s Laws
Section: Chapter Questions
Problem 10CQ
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A 2kg mass is attached at the end of a cord 1m long and whirled in the vertical plane.find the greatest speed at which the tension in the cord just disappears .what would be the maximum tension in the cord at a speed of 3revs

 

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