. A uniform triangular lamina ABC can oscillate in its own plane about an axis perpendicular to the plane of the lamine through the point A. Prove that the length of the simple equivalent pendulum is 3(b²+c²)-a² 4 √(2(b²+c²)-a²}
. A uniform triangular lamina ABC can oscillate in its own plane about an axis perpendicular to the plane of the lamine through the point A. Prove that the length of the simple equivalent pendulum is 3(b²+c²)-a² 4 √(2(b²+c²)-a²}
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Transcribed Image Text:. A uniform triangular lamina ABC can oscillate in its own plane
about an axis perpendicular to the plane of the lamine through the point A.
Prove that the length of the simple equivalent pendulum is
3(b²+c²)-a²
4 √(2(b²+c²)-a²}
