Work, Energy and Power

This topic covers concepts such as Work Done by Normal Reaction, Work Done by Friction, Dependence of Work Done on Reference Frame, Dimensions of Work, and Work Done by Mutual Forces Exerted in a Two-body System.

This topic covers concepts such as Definition of a Calorie, Chemical Energy, One Kilowatt Hour, Mechanical Energy, Sound Energy, and Electron Volt as an Unit of Energy.

This topic covers concepts such as Rotational Kinetic Energy, Translational Kinetic Energy, Linear Momentum and Kinetic Energy in System of Particles, Kinetic Energy, Derivation of Formula of Kinetic Energy, and Vibrational Kinetic Energy.

This topic covers concepts such as Work Done by Pseudo Force and Work Energy Theorem.

This topic covers concepts such as Potential Energy, Position Dependence of Conservative Force and its Potential Energy, Calculation of Potential Energy from Conservative Force, Calculation of Conservative Force from Potential Energy, etc.

This topic covers the concept of Conservation of Mechanical Energy.

This topic covers concepts such as Power, Power Due to Constant Force, Instantaneous Power, Average Power and Horsepower.

This topic covers concepts such as Centre of Gravity, Center of Gravity of Different Shapes, and Applications of Centre of Gravity.