57 A wire frame in the shape of an equilateral triangle is

Last updated: 6/11/2023

57 A wire frame in the shape of an equilateral triangle is hinged at one vertex so that it can swing freely in a vertical plane with the plane of the A always reaming vertical The side of the frame is The time period in seconds of 3 small oscillations of the frame will be A B 2 IT m D IT