20 A torsional pendulum consists of two identical rods each

Last updated: 6/8/2023

20 A torsional pendulum consists of two identical rods each of mass M length joined perpendicular to each other in horizontal plane and is hanged through the wire having torsional constant C The system performs simple harmonic motion 0 Asinfot such that initially angular displacement of the system is equal to half of amplitude and its angular velocity is w and is decreasing then A Time period of pendulum is T B Amplitude of oscillation is J C Initial phase of SI IM is IM 26C wo 12M 3 V C 7x D Energy stored in wire at t 0 is M 36 ENDIL I