Mechanical Properties of Solids class 11

The mechanical properties of solids refer to the way solids respond to external forces, such as deformation (change in shape or size) and stress (force per unit area). These properties are important in engineering and materials science for designing and analyzing...

Gravitation class 11

Gravitation is the force of attraction that exists between all objects with mass. It is one of the fundamental forces of nature and plays a crucial role in determining the motion of celestial bodies, such as planets, stars, and galaxies. Here are some key points about...

Motion of System of Particles and Rigid Body class 11

Motion of a system of particles and rigid bodies is a fundamental topic in physics that deals with the movement of multiple objects or particles. Here’s a brief overview: 1. **System of Particles:** A system of particles refers to a collection of particles whose...

Work, Energy and Power class 11

Work, Energy, and Power are fundamental concepts in physics that describe the motion and interactions of objects. Here’s an overview: 1. **Work:** In physics, work is done when a force acts on an object to move it through a distance in the direction of the...