Find the quality factor of a mathematical pendulum l = 50 cm long if during the time

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Find the quality factor of a mathematical pendulum l = 50 cm long if during the time interval v = 5.2 min its total mechanical energy decreases η = 4.0 ∙ 104 times.
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Vector Mechanics for Engineers Statics and Dynamics

ISBN: 978-0073212227

8th Edition

Authors: Ferdinand Beer, E. Russell Johnston, Jr., Elliot Eisenberg, William Clausen, David Mazurek, Phillip Cornwell

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