The given Inertia Bar is an essential apparatus for demonstrating the principles of rotational dynamics and moment of inertia in physics laboratories. It is specially designed to help students observe how a rigid bar behaves under torsional oscillations when suspended through its central axis.

 The apparatus consists of a solid brass rod measuring approximately 30 cm in length and 1.5 cm in diameter. A central pin-vice is provided for securely holding the suspension wire during the experiment. The sturdy brass construction ensures proper balance, durability, and reliable performance in repeated laboratory use.

 Supplied complete with a wall bracket for convenient suspension, the Inertia Bar is suitable for mechanics experiments in schools, colleges, universities, and educational physics laboratories.

Experimental Objectives

To determine the moment of inertia of a solid bar.
To study rotational motion using torsional oscillations.
To understand the relationship between mass distribution and moment of inertia.
To verify the principles of rotational dynamics in a rigid body.