A rod \( P Q \) of mass \( M \) and length \( L \) is hinged at end \( P \). The rod is kept hor.... VIDEO
A rod \( P Q \) of mass \( M \) and length \( L \) is hinged at end \( P \). The rod is kept horizontal by a massless string tiedhttps://bit.ly/YTAI_PWAP https://www.pw.live
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