Two masses m and m/2 are connected at the two ends of a massless rigid rod of length l. The rod is suspended by a thin wire of torsional constant k at the centre of mass of rod-mass system . Because of torsional constant k, the restoring torque is equal to kθ for angular displacement θ. If the rod is rotated by θ0 and released the tension in it, when it passes through its mean position will be

Two masses m and m/2 are connected at the two ends of a massless rigid

1.	Two masses m and m/2 are connected at the two ends of a massless rigid rod of length l. The rod is suspended by a thin wire of torsional constant k at the centre of mass of rod-mass system . Because of torsional constant k, the restoring torque is equal to kθ for angular displacement θ. If the rod is rotated by θ0 and released the tension in it, when it passes through its mean position will be
Answer» Two masses m and m/2 are connected at the two ends of a massless rigid rod of length l. The rod is suspended by a thin wire of torsional constant k at the centre of mass of rod-mass system . Because of torsional constant k, the restoring torque is equal to kθ for angular displacement θ. If the rod is rotated by θ0 and released the tension in it, when it passes through its mean position will be