Find the quality factor of a mathematical pendulum \( l=50 \mathrm{~cm} \) long if during the ti... VIDEO
Find the quality factor of a mathematical pendulum \( l=50 \mathrm{~cm} \) long if during the time interval \( \tau=5.2 \mathrm{~min} \) its total mechanical energy decreases \( \eta=4.0 \times 10^{4} \) times.https://bit.ly/YTAI_PWAP https://www.pw.live
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